Nicholas Cox

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Research profile

author of:

• Analysing circular data in Stata
  North American Stata Users' Group Meetings 2001, Stata Users Group (2001)
  by Nicholas J. Cox
  (ReDIF-paper, boc:asug01:5.3)
• Generalised linear models for prediction: some principles, some programs and some practice
  North American Stata Users' Group Meetings 2003, Stata Users Group (2002)
  by Nicholas J. Cox
  (ReDIF-paper, boc:asug03:09)
• Graphics for categories and compositions
  North American Stata Users' Group Meetings 2004, Stata Users Group (2004)
  by Nicholas J. Cox
  (ReDIF-paper, boc:asug04:1)
• Graphs for all seasons
  North American Stata Users' Group Meetings 2006, Stata Users Group (2006)
  by Nicholas J. Cox
  (ReDIF-paper, boc:asug06:5)
• Quantiles, L-moments and modes: bringing order to descriptive statistics
  North American Stata Users' Group Meetings 2007, Stata Users Group (2007)
  by Nicholas Cox
  (ReDIF-paper, boc:asug07:1)
• Unknown item RePEc:boc:bocode:s320302 (software)
• HPLOT: Stata module to generate horizontal plots
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s320801)
• SPIKEPLT: Stata module to generate spike plot showing fine structure of the data
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox & Tony Brady
  (ReDIF-software, boc:bocode:s321001)
• Unknown item RePEc:boc:bocode:s322901 (software)
• HBAR: Stata module to generate horizontal bar charts
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s322902)
• Unknown item RePEc:boc:bocode:s323801 (software)
• Unknown item RePEc:boc:bocode:s325001 (software)
• Unknown item RePEc:boc:bocode:s326801 (software)
• Unknown item RePEc:boc:bocode:s327001 (software)
• Unknown item RePEc:boc:bocode:s327601 (software)
• Unknown item RePEc:boc:bocode:s329601 (software)
• TABLAB: Stata module to autocrosstabulate a variable
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s331001)
• MARKOV: Stata module to generate Markov probabilities
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s336002)
• PGAMMA: Stata module to generate probability plot for data vs fitted gamma distribution
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s336202)
• QGAMMA: Stata module to generate quantile-quantile plot for data vs fitted gamma distribution
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s336203)
• QUANTIL2: Stata module to generate multivariate quantile plot
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s337501)
• DISTPLOT: Stata module to generate distribution function plot
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s337502)
• LJS: Stata module to left-justify string variables for printing
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s338402)
• EWMA: Stata module to calculate exponentially weighted moving average
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s338701)
• BARPLOT: Stata module to plot varlist against xvar
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s338801)
• GENFREQ: Stata module to produce a frequency distribution for a variable
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s338802)
• SEQ: Stata module to generate sequences of integers
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s341501)
• LMOMENTS: Stata module to generate L-moments and derived statistics
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s341902)
• TRIPLOT: Stata module to generate triangular plots
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s342401)
• REGRESBY: Stata module to generate regression residuals by byvarlist
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s342501)
• PWEIBULL: Stata module to generate probability plot for data vs fitted Weibull distribution
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s343503)
• WBULL: Stata module to fit Weibull distribution by maximum likelihood
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s343504)
• QWEIBULL: Stata module to generate quantile-quantile plot for data vs fitted Weibull distribution
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s343505)
• SPELL: Stata module for identification of spells or runs of similar values
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox & Richard Goldstein
  (ReDIF-software, boc:bocode:s344901)
• TPVAR: Stata module to generate turning-point variable for graphics labelling
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s345803)
• PWCORRW: Stata module to print wide correlation matrix with significance indicators
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s346501)
• MSTDIZE: Stata module to produce marginal standardization of two-way tables
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s347501)
• PSBAYES: Stata module to perform pseudo-Bayes smoothing of cell estimates
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s350002)
• PBETA: Stata module to generate probability plot for data compared with fitted beta distribution
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s350702)
• QBETA: Stata module to generate quantile-quantile plot for data vs fitted beta distribution
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s350703)
• CATENATE: Stata module to concatenate variables into string variable
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s352001)
• LONGPLOT: Stata module to produce exploratory plot for longitudinal data
  Statistical Software Components, Boston College Department of Economics (1998)
  by Zhiqiang Wang & Nicholas J. Cox
  (ReDIF-software, boc:bocode:s352503)
• QQPLOT2: Stata module to produce quantile-quantile plot
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s352902)
• BARPLOT2: Stata module to produce bar plot with optional error bars
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s355101)
• HISTPLOT: Stata module to produce histogram for frequency distribution
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s355301)
• XCORPLOT: Stata module to calculate and graph cross-correlation function
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox & Aurelio Tobias
  (ReDIF-software, boc:bocode:s355401)
• DUMMIES: Stata function to create families of dummy variables
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s356601)
• PEXP: Stata module to produce probability plot for data compared with fitted exponential distribution
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s357701)
• QEXP: Stata module to produce quantile-quantile plot for data vs fitted exponential distribution
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s357702)
• T2WAY5: Stata module to perform Tukey's Two-Way Analysis by Medians
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s359001)
• LSTACK: Stata module to stack variables with labelled _stack
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s360201)
• WINSOR: Stata module to Winsorize a variable
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s361402)
• TORATS: Stata module to facilitate transfer of data to RATS
  Statistical Software Components, Boston College Department of Economics (1998)
  by Christopher F Baum & Nicholas J. Cox
  (ReDIF-software, boc:bocode:s361501)
• CHAOS: Stata module to iterate a logistic difference equation
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s361503)
• MUXYPLOT: Stata module to produce scatter plots with multiple x and y variables
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s362301)
• MUXPLOT: Stata module to produce scatter plots with y versus multiple x variables
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s362302)
• IRREPRO: Stata module to produce a simulation of irreproducible results
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s362401)
• CIRCSTAT: Stata modules to calculate circular statistics
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s362501)
• TOMODE: Stata module to change values of a variable to mode(s)
  Statistical Software Components, Boston College Department of Economics (1998)
  by Nicholas J. Cox & Fred Wolfe
  (ReDIF-software, boc:bocode:s362601)
• INEQ: Stata module to calculate measures of inequality
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s365801)
• DISSIM: Stata module to calculate dissimilarity index
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s365901)
• DAGUMFIT: Stata module to fit a Dagum distribution by maximum likelihood
  Statistical Software Components, Boston College Department of Economics (1999)
  by Stephen P. Jenkins
  (ReDIF-software, boc:bocode:s366101)
• SMFIT: Stata module to fit a Singh-Maddala distribution by maximum likelihood
  Statistical Software Components, Boston College Department of Economics (1999)
  by Stephen P. Jenkins
  (ReDIF-software, boc:bocode:s366102)
• CPYXPLOT: Stata module to produce scatter plots for each y vs each x variable
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s366201)
• UNIVSTAT: Stata module to produce summary statistics in matrix form
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s366801)
• MATODD: Stata modules to produce various matrix tasks
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s367001)
• TAB_CHI: Stata modules for tabulation of multiple variables in Stata 8.2 or better
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s368901)
• SBPLOT5: Stata module to generate scatter plot with one y variable shown by vertical bars
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s369101)
• SBPLOT: Stata module to generate scatter plot with one y variable shown by vertical bars
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s369102)
• KEYPLOT: Stata module to generate scatter plot with keys in user-chosen positions
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s369902)
• TABA: Stata module for tabulation of frequencies
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s370001)
• TRANSINT: Stata help files for transformations
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s370102)
• DS2: Stata v6 module to describe variables in memory
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s370401)
• DS5: Stata module to describe variables in memory
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s370402)
• TABPLOT: Stata module to show table of frequencies as table of bars
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s370601)
• CISTAT: Stata module to produce confidence intervals in matrix form
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s371201)
• KERNREG2: Stata module to compute kernel regression (Nadaraya-Watson estimator)
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox & Isaias H. Salgado-Ugarte & Makoto Shimizu & Toru Taniuchi
  (ReDIF-software, boc:bocode:s372601)
• OUTFIX2: Stata module to output formatted data
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s374201)
• SPAUTOC: Stata modules to calculate spatial autocorrelation (Moran and Geary measures)
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s375401)
• ONEWPLOT: Stata module for oneway plots
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s375601)
• TABHBAR: Stata module to show table of frequencies as horizontal bar chart
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s376902)
• HBOX: Stata module to draw horizontal box plots
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s377401)
• TABHPLOT: Stata module to show table of frequencies as horizontal plot
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s377403)
• CIHPLOT: Stata module to show horizontally labelled plots showing confidence intervals
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s377501)
• CIVPLOT: Stata module to plot confidence intervals vertically
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s377502)
• STRPARSE: Stata module to parse string variables
  Statistical Software Components, Boston College Department of Economics (1999)
  by Michael Blasnik & Nicholas J. Cox
  (ReDIF-software, boc:bocode:s382802)
• EGENMORE: Stata modules to extend the generate function
  Statistical Software Components, Boston College Department of Economics (2000)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s386401)
• MOREOBS: Stata module to add observations to dataset
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s386602)
• MNTHPLOT: Stata module for scatter plot for monthly data with repetition of data
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s387901)
• RENAMES: Stata module to rename variables
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s388102)
• SKEWPLOT: Stata module to draw skewness plots
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s388201)
• TOLOWER: Stata module to rename variables with lower case names
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s389602)
• WHITETST: Stata module to perform White's test for heteroskedasticity
  Statistical Software Components, Boston College Department of Economics (1999)
  by Christopher F Baum & Nicholas J. Cox
  (ReDIF-software, boc:bocode:s390601)
• LISTUTIL: Stata modules to manipulate lists of words
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s391301)
• MDENSITY: Stata module for univariate kernel density estimation, for variables or groups
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s391601)
• FLOWER: Stata module to draw sunflower plots
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox & Thomas Steichen
  (ReDIF-software, boc:bocode:s393001)
• SWAPVAL: Stata module for swapping values of two variables
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s396901)
• ADOTYPE: Stata module to type ado file
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s400101)
• FNDMTCH: Stata module to find matching values
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox & Desmond E. Williams
  (ReDIF-software, boc:bocode:s400102)
• STORECMD: Stata modules to store and repeat commands using characteristics
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s400601)
• STO: Stata module to toggle trace switch
  Statistical Software Components, Boston College Department of Economics (1999)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s400602)
• LABUTIL: Stata modules for managing value and variable labels
  Statistical Software Components, Boston College Department of Economics (2000)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s402501)
• CONCORD: Stata module for concordance correlation
  Statistical Software Components, Boston College Department of Economics (2000)
  by Nicholas J. Cox & Thomas Steichen
  (ReDIF-software, boc:bocode:s404501)
• AVPLOT2: Stata modules for added variable plots
  Statistical Software Components, Boston College Department of Economics (2000)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s404701)
• DOUBMASS: Stata module to draw double mass plot
  Statistical Software Components, Boston College Department of Economics (2000)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s407301)
• GHISTCUM: Stata module to graph histogram and cumulative distribution
  Statistical Software Components, Boston College Department of Economics (2000)
  by Christopher F Baum & Nicholas J. Cox
  (ReDIF-software, boc:bocode:s408701)
• CHARUTIL: Stata module of utilities for working with characteristics
  Statistical Software Components, Boston College Department of Economics (2000)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s410101)
• MATVSORT: Stata module for sorting vectors or rows or columns of matrices
  Statistical Software Components, Boston College Department of Economics (2000)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s410801)
• SHOWGPH: Stata module to to show graphs previously saved
  Statistical Software Components, Boston College Department of Economics (2000)
  by Jan Brogger & Nicholas J. Cox
  (ReDIF-software, boc:bocode:s411201)
• COPYDESC: Stata module to copy description of variable
  Statistical Software Components, Boston College Department of Economics (2000)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s411301)
• BCOEFF: Stata module to save regression coefficients to new variable
  Statistical Software Components, Boston College Department of Economics (2000)
  by Zhiqiang Wang & Nicholas J. Cox
  (ReDIF-software, boc:bocode:s412201)
• CTABSTAT: Stata module to display table of summary statistics
  Statistical Software Components, Boston College Department of Economics (2000)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s412701)
• EXPANDBY: Stata module to duplicate observations by variable
  Statistical Software Components, Boston College Department of Economics (2000)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s412801)
• MATMAP: Stata module to perform elementwise calculations for matrices
  Statistical Software Components, Boston College Department of Economics (2000)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s413501)
• SHOWNEAR: Stata module to show nearby values of numeric variable
  Statistical Software Components, Boston College Department of Economics (2000)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s413801)
• ROWRANKS: Stata module to create row ranks of a set of variables
  Statistical Software Components, Boston College Department of Economics (2000)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s414102)
• ORDPLOT: Stata module for cumulative distribution plot of ordinal variable
  Statistical Software Components, Boston College Department of Economics (2000)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s414301)
• CPR: Stata module producing results for all possible combinations of arguments
  Statistical Software Components, Boston College Department of Economics (2000)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s414401)
• ROWSORT: Stata module to row sort a set of integer variables
  Statistical Software Components, Boston College Department of Economics (2000)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s415101)
• STRGEN: Stata module to generate string variables without knowing string type
  Statistical Software Components, Boston College Department of Economics (2001)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s415901)
• XTTRANS2: Stata module to compute tables of transition probabilities
  Statistical Software Components, Boston College Department of Economics (2001)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s416301)
• TABLEPC: Stata module for percent calculation prior to table
  Statistical Software Components, Boston College Department of Economics (2001)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s416501)
• CPCORR: Stata module for correlations for each row vs each column variable
  Statistical Software Components, Boston College Department of Economics (2001)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s416701)
• OMNINORM: Stata module to calculate omnibus test for univariate/multivariate normality
  Statistical Software Components, Boston College Department of Economics (2001)
  by Christopher F Baum & Nicholas J. Cox
  (ReDIF-software, boc:bocode:s417501)
• SUMMDATE: Stata module for summarizing date variable
  Statistical Software Components, Boston College Department of Economics (2001)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s417601)
• HLPDIR: Stata module to find location(s) of help file
  Statistical Software Components, Boston College Department of Economics (2001)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s418001)
• SAVESOME: Stata module to save subset of data
  Statistical Software Components, Boston College Department of Economics (2001)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s418401)
• STBGET: Stata module to get packages from Stata Technical Bulletin
  Statistical Software Components, Boston College Department of Economics (2001)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s418501)
• TODATE: Stata module to generate Stata date variables from run-together date variables
  Statistical Software Components, Boston College Department of Economics (2001)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s418803)
• TSGRAPH: Stata module to produce time series line graph
  Statistical Software Components, Boston College Department of Economics (2001)
  by Nicholas J. Cox & Christopher F Baum
  (ReDIF-software, boc:bocode:s418901)
• FBAR: Stata module to produce bar charts showing frequencies of categorical variables
  Statistical Software Components, Boston College Department of Economics (2001)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s419101)
• STATSMAT: Stata module to place descriptive statistics in matrix
  Statistical Software Components, Boston College Department of Economics (2001)
  by Nicholas J. Cox & Christopher F Baum
  (ReDIF-software, boc:bocode:s420501)
• DS3: Stata module to describe variables in memory
  Statistical Software Components, Boston College Department of Economics (2001)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s420601)
• SQR: Stata module to make graphs square, or any other shape
  Statistical Software Components, Boston College Department of Economics (2001)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s422301)
• LOG2HTML: Stata module to produce HTML log files
  Statistical Software Components, Boston College Department of Economics (2001)
  by Christopher F Baum & Nicholas J. Cox & Bill Rising
  (ReDIF-software, boc:bocode:s422801)
• DOMDIAG: Stata module to construct dominance diagrams
  Statistical Software Components, Boston College Department of Economics (2002)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s423701)
• TEXTEDITORS: Stata module -- some notes on text editors for Stata users
  Statistical Software Components, Boston College Department of Economics (2002)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s423801)
• STYLERULES: Stata module -- suggestions on programming style
  Statistical Software Components, Boston College Department of Economics (2002)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s423802)
• XTPATTERN: Stata module to generate code showing pattern of xt data
  Statistical Software Components, Boston College Department of Economics (2002)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s423901)
• NBFIT: Stata module for fitting negative binomial distribution by maximum likelihood
  Statistical Software Components, Boston College Department of Economics (2002)
  by Nicholas J. Cox & Roberto G. Gutierrez
  (ReDIF-software, boc:bocode:s424001)
• SPLIT: Stata modules for splitting string variables into parts
  Statistical Software Components, Boston College Department of Economics (2000)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s424101)
• DISTINCT: Stata module to display distinct values of variables
  Statistical Software Components, Boston College Department of Economics (2002)
  by Gary Longton & Nicholas J. Cox
  (ReDIF-software, boc:bocode:s424201)
• TABMERGE: Stata module to tabulate report on merge
  Statistical Software Components, Boston College Department of Economics (2002)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s424501)
• DPPLOT: Stata module for density probability plots
  Statistical Software Components, Boston College Department of Economics (2002)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s426201)
• CIPOLATE: Stata module for cubic interpolation
  Statistical Software Components, Boston College Department of Economics (2002)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s426202)
• LEVELS: Stata module to report distinct levels of integer or string variable
  Statistical Software Components, Boston College Department of Economics (2002)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s426303)
• MVSUMM: Stata module to generate moving-window descriptive statistics in time series or panel
  Statistical Software Components, Boston College Department of Economics (2002)
  by Nicholas J. Cox & Christopher F Baum
  (ReDIF-software, boc:bocode:s426401)
• QLOGNORM: Stata module for diagnostic plots for lognormal distribution
  Statistical Software Components, Boston College Department of Economics (2002)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s426801)
• TSSPELL: Stata module for identification of spells or runs in time series
  Statistical Software Components, Boston College Department of Economics (2002)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s426901)
• ALLPOSSIBLE: Stata module to fit all possible models with subsets of predictors
  Statistical Software Components, Boston College Department of Economics (2002)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s427901)
• GLMCORR: Stata module for correlation measure of predictive power for GLMs
  Statistical Software Components, Boston College Department of Economics (2002)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s428101)
• HANSEN2: Stata module for Hansen's test for parameter instability
  Statistical Software Components, Boston College Department of Economics (2002)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s428601)
• MATRIXOF: Stata module to produce matrix or vector of results for paired or single variables
  Statistical Software Components, Boston College Department of Economics (2002)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s429101)
• TABCOUNT: Stata module to tabulate frequencies, with zeros explicit
  Statistical Software Components, Boston College Department of Economics (2002)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s429501)
• TABCOND: Stata module to tabulate frequencies satisfying specified conditions
  Statistical Software Components, Boston College Department of Economics (2002)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s429502)
• CIJ: Stata module for binomial confidence intervals for proportions using Jeffreys prior
  Statistical Software Components, Boston College Department of Economics (2002)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s429801)
• CIW: Stata module for binomial confidence intervals for proportions using Wilson scores
  Statistical Software Components, Boston College Department of Economics (2002)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s429802)
• CHARLIST: Stata module to list characters present in string variable
  Statistical Software Components, Boston College Department of Economics (2002)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s430301)
• NEAREST: Stata module to calculate nearest neighbours from point coordinates
  Statistical Software Components, Boston College Department of Economics (2003)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s430601)
• FEDIT: Stata module to find and edit text file from within Stata
  Statistical Software Components, Boston College Department of Economics (2003)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s430701)
• EXTREMES: Stata module to list extreme values of a variable
  Statistical Software Components, Boston College Department of Economics (2003)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s430801)
• MYPKG: Stata module to inform on packages installed over net
  Statistical Software Components, Boston College Department of Economics (2003)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s431001)
• PAIRPLOT: Stata module for plots of paired observations
  Statistical Software Components, Boston College Department of Economics (2003)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s431101)
• CYCLEPLOT: Stata module for cycle plot (month plot or seasonal subseries plot)
  Statistical Software Components, Boston College Department of Economics (2003)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s431201)
• CIPLOT: Stata module for plots of confidence intervals
  Statistical Software Components, Boston College Department of Economics (2003)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s431202)
• SELECTVARS: Stata module for selecting all possible n-tuples from a varlist
  Statistical Software Components, Boston College Department of Economics (2003)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s431203)
• CATPLOT: Stata module for plots of frequencies, fractions or percents of categorical data
  Statistical Software Components, Boston College Department of Economics (2003)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s431501)
• MYLABELS: Stata module for axis labels or ticks on transformed scales or for daily dates
  Statistical Software Components, Boston College Department of Economics (2003)
  by Nicholas J. Cox & Scott Merryman
  (ReDIF-software, boc:bocode:s432201)
• EQPRHISTOGRAM: Stata module for equal probability histogram
  Statistical Software Components, Boston College Department of Economics (2003)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s432701)
• SLIDEPLOT: Stata module for sliding bar plot for frequencies or percents
  Statistical Software Components, Boston College Department of Economics (2003)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s432801)
• MAJORITY: Stata module for majority calculations for real or hypothetical elections
  Statistical Software Components, Boston College Department of Economics (2003)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s432802)
• STRIPPLOT: Stata module for strip plots (one-way dot plots)
  Statistical Software Components, Boston College Department of Economics (2003)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s433401)
• LINKPLOT: Stata module for linked (connected) scatter plots
  Statistical Software Components, Boston College Department of Economics (2003)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s433402)
• PARPLOT: Stata module for parallel coordinates plots
  Statistical Software Components, Boston College Department of Economics (2003)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s433601)
• GROUPS: Stata module to list group frequencies
  Statistical Software Components, Boston College Department of Economics (2003)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s433801)
• MAKEMATRIX: Stata module to make a matrix of results from other commands
  Statistical Software Components, Boston College Department of Economics (2003)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s434301)
• CIBPLOT: Stata module for bar-on-bar plots of confidence intervals
  Statistical Software Components, Boston College Department of Economics (2003)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s434401)
• VREVERSE: Stata module to reverse existing categorical variable
  Statistical Software Components, Boston College Department of Economics (2003)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s434402)
• MSPLOT: Stata module for multiple median-spline plots
  Statistical Software Components, Boston College Department of Economics (2003)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s434501)
• NICEDATES: Stata module for nice dates, especially for time series graphs
  Statistical Software Components, Boston College Department of Economics (2003)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s434502)
• TABSTATMAT: Stata module to save matrices saved by tabstat to single named matrix
  Statistical Software Components, Boston College Department of Economics (2003)
  by Austin Nichols
  (ReDIF-software, boc:bocode:s435001)
• SAFEDROP: Stata module to drop variables if and only if varnames specified in full
  Statistical Software Components, Boston College Department of Economics (2003)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s435201)
• GAMMAFIT: Stata module to fit a two-parameter gamma distribution
  Statistical Software Components, Boston College Department of Economics (2003)
  by Nicholas J. Cox & Stephen P. Jenkins
  (ReDIF-software, boc:bocode:s435301)
• GUMBELFIT: Stata module to fit a two-parameter Gumbel distribution
  Statistical Software Components, Boston College Department of Economics (2003)
  by Nicholas J. Cox & Stephen P. Jenkins
  (ReDIF-software, boc:bocode:s435302)
• BETAFIT: Stata module to fit a two-parameter beta distribution
  Statistical Software Components, Boston College Department of Economics (2003)
  by Maarten L. Buis & Nicholas J. Cox & Stephen P. Jenkins
  (ReDIF-software, boc:bocode:s435303)
• LAMBDA: Stata module for Goodman and Kruskal's lambda measures for two-way tables
  Statistical Software Components, Boston College Department of Economics (2003)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s435701)
• CIRCULAR: Stata module for circular statistics
  Statistical Software Components, Boston College Department of Economics (2004)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s436601)
• TABLEPLOT: Stata module giving graphical display in two-way table format
  Statistical Software Components, Boston College Department of Economics (2004)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s437801)
• HLIST: Stata module for horizontally listing values
  Statistical Software Components, Boston College Department of Economics (2004)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s438001)
• PPPLOT: Stata module for P-P plots
  Statistical Software Components, Boston College Department of Economics (2004)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s438002)
• MVCORR: Stata module to generate moving-window correlation or autocorrelation in time series or panel
  Statistical Software Components, Boston College Department of Economics (2004)
  by Nicholas J. Cox & Christopher F Baum
  (ReDIF-software, boc:bocode:s438801)
• FS: Stata module to show names of files in compact form
  Statistical Software Components, Boston College Department of Economics (2004)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s439201)
• DISJOINT: Stata module to generate end variable demarcating disjoint spells
  Statistical Software Components, Boston College Department of Economics (2004)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s439501)
• ADJACENT: Stata module to list adjacent values of variables
  Statistical Software Components, Boston College Department of Economics (2004)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s439601)
• EXAMPLES: Stata module to show examples from on-line help files
  Statistical Software Components, Boston College Department of Economics (2004)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s444201)
• REORDER: Stata module to reorder variables in dataset, reversibly
  Statistical Software Components, Boston College Department of Economics (2004)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s445701)
• SCAT3: Stata module for crude three-dimensional graphics
  Statistical Software Components, Boston College Department of Economics (2004)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s445801)
• DUMMIESLAB: Stata module to convert categorical variable to dummy variables using label names
  Statistical Software Components, Boston College Department of Economics (2004)
  by Philippe Van Kerm & Nicholas J. Cox
  (ReDIF-software, boc:bocode:s445901)
• MOMENTS: Stata module to compute moment-based statistics
  Statistical Software Components, Boston College Department of Economics (2004)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s446401)
• SXPOSE: Stata module to transpose string variable dataset
  Statistical Software Components, Boston College Department of Economics (2004)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s446402)
• MODELDIAG: Stata module to generate graphics after regression
  Statistical Software Components, Boston College Department of Economics (2004)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s447501)
• HDQUANTILE: Stata module for Harrell-Davis estimator of quantiles
  Statistical Software Components, Boston College Department of Economics (2005)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s449601)
• VARIOG: Stata module to calculate and graph semi-variograms
  Statistical Software Components, Boston College Department of Economics (2005)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s449801)
• VCLOSE: Stata module to close viewer windows
  Statistical Software Components, Boston College Department of Economics (2005)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s450301)
• DIPLOT: Stata module to draw double interval plot
  Statistical Software Components, Boston College Department of Economics (2005)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s453201)
• BEAMPLOT: Stata module to draw horizontal dotplots using beams
  Statistical Software Components, Boston College Department of Economics (2005)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s454001)
• FIXSORT: Stata module to sort variables and align in sorted order, with others fixed
  Statistical Software Components, Boston College Department of Economics (2005)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s454401)
• NMISSING: Stata module to show numbers of missing or present values
  Statistical Software Components, Boston College Department of Economics (2005)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s455901)
• ISVAR: Stata module to filter names into variable names and others
  Statistical Software Components, Boston College Department of Economics (2005)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s455902)
• SLICEPLOT: Stata module for time series or other plot in slices
  Statistical Software Components, Boston College Department of Economics (2005)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s456502)
• CQUANTILE: Stata module to generate corresponding quantiles
  Statistical Software Components, Boston College Department of Economics (2005)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s456503)
• DLIST: Stata module to list with variable labels
  Statistical Software Components, Boston College Department of Economics (2006)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s456702)
• TEXTBARPLOT: Stata module to produce horizontal text and bar plot
  Statistical Software Components, Boston College Department of Economics (2006)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s456706)
• TABEXPORT: Stata module to export tables of summary statistics to text files
  Statistical Software Components, Boston College Department of Economics (2006)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s456715)
• DIRIFIT: Stata module to fit a Dirichlet distribution
  Statistical Software Components, Boston College Department of Economics (2006)
  by Maarten L. Buis & Nicholas J. Cox & Stephen P. Jenkins
  (ReDIF-software, boc:bocode:s456725)
• SHORTH: Stata module for descriptive statistics based on shortest halves
  Statistical Software Components, Boston College Department of Economics (2006)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s456728)
• SDLINE: Stata module to plot SD line or reduced major axis
  Statistical Software Components, Boston College Department of Economics (2006)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s456759)
• NRUNS: Stata module to compute number of runs compared with random shuffles
  Statistical Software Components, Boston College Department of Economics (2006)
  by Nicholas J. Cox & Nigel Smeeton
  (ReDIF-software, boc:bocode:s456772)
• FRACTILEPLOT: Stata module for smoothing with respect to distribution function predictors
  Statistical Software Components, Boston College Department of Economics (2006)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s456775)
• MLOWESS: Stata module for lowess smoothing with multiple predictors
  Statistical Software Components, Boston College Department of Economics (2006)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s456777)
• COUNTMATCH: Stata module to count matching values for one variable in another
  Statistical Software Components, Boston College Department of Economics (2006)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s456784)
• PDPLOT: Stata module to produce Pareto dot plot
  Statistical Software Components, Boston College Department of Economics (2006)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s456790)
• TUPLES: Stata module for selecting all possible tuples from a list
  Statistical Software Components, Boston College Department of Economics (2006)
  by Joseph N. Luchman & Daniel Klein & Nicholas J. Cox
  (ReDIF-software, boc:bocode:s456797)
• INVGAUSSFIT: Stata module to fit a two-parameter inverse Gaussian distribution
  Statistical Software Components, Boston College Department of Economics (2006)
  by Nicholas J. Cox & Stephen P. Jenkins
  (ReDIF-software, boc:bocode:s456799)
• ASCIIPLOT: Stata module to generate ASCII character map
  Statistical Software Components, Boston College Department of Economics (2007)
  by Michael Blasnik & Svend Juul & Nicholas J. Cox
  (ReDIF-software, boc:bocode:s456809)
• HSMODE: Stata module to calculate half-sample modes
  Statistical Software Components, Boston College Department of Economics (2007)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s456818)
• QPFIT: Stata module containing various quantile and probability plots for assessing distribution fit
  Statistical Software Components, Boston College Department of Economics (2007)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s456827)
• FIRSTDIGIT: Stata module to analyse first digits of numeric variables
  Statistical Software Components, Boston College Department of Economics (2007)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s456842)
• GROUP1D: Stata module for grouping or clustering in one dimension
  Statistical Software Components, Boston College Department of Economics (2007)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s456844)
• KAPLANSKY: Stata module to graph examples of distributions of varying kurtosis
  Statistical Software Components, Boston College Department of Economics (2007)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s456845)
• NJC_STUFF: Stata module documenting Stata programs and help files by Nicholas J. Cox
  Statistical Software Components, Boston College Department of Economics (2007)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s456852)
• FILEI: Stata module to write lines to end or beginning of text files
  Statistical Software Components, Boston College Department of Economics (2007)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s456861)
• BKROSENBLATT: Stata module for Blum, Kiefer and Rosenblatt test of bivariate independence
  Statistical Software Components, Boston College Department of Economics (2007)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s456881)
• RCSPLINE: Stata module for restricted cubic spline smoothing
  Statistical Software Components, Boston College Department of Economics (2007)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s456884)
• SPINEPLOT: Stata module for spine plots for two-way categorical data
  Statistical Software Components, Boston College Department of Economics (2007)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s456885)
• INVGAMMAFIT: Stata module to fit a two-parameter inverse gamma distribution
  Statistical Software Components, Boston College Department of Economics (2007)
  by Nicholas J. Cox & Stephen P. Jenkins
  (ReDIF-software, boc:bocode:s456889)
• WEIBULLFIT: Stata module to fit a two-parameter Weibull distribution
  Statistical Software Components, Boston College Department of Economics (2007)
  by Nicholas J. Cox & Stephen P. Jenkins
  (ReDIF-software, boc:bocode:s456891)
• CORRTABLE: Stata module to show correlation matrix as graphical table
  Statistical Software Components, Boston College Department of Economics (2007)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s456893)
• LABGEN: Stata module to generate or replace variables with definitions in variable labels
  Statistical Software Components, Boston College Department of Economics (2008)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s456967)
• BANDPLOT: Stata module to plot summary statistics of responses for bands of predictors
  Statistical Software Components, Boston College Department of Economics (2008)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s456980)
• PANELTHIN: Stata module to identify observations for possible thinned panel dataset
  Statistical Software Components, Boston College Department of Economics (2008)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s456981)
• EOFPLOT: Stata module to plot coefficients or loadings after principal component or factor analysis
  Statistical Software Components, Boston College Department of Economics (2009)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s456991)
• IQUANTILE: Stata module to calculate interpolated quantiles
  Statistical Software Components, Boston College Department of Economics (2009)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s456992)
• MULTENCODE: Stata module to encode multiple string variables into numeric
  Statistical Software Components, Boston College Department of Economics (2009)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s456993)
• DIPTEST: Stata module to compute dip statistic to test for unimodality
  Statistical Software Components, Boston College Department of Economics (2009)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s456998)
• CFVARS: Stata module to compare variable name lists in two data sets
  Statistical Software Components, Boston College Department of Economics (2009)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s457004)
• CSIPOLATE: Stata module to perform cubic spline interpolation
  Statistical Software Components, Boston College Department of Economics (2009)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s457005)
• PIEPLOT: Stata module to plot pie charts of categorical frequencies
  Statistical Software Components, Boston College Department of Economics (2009)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s457084)
• ZMAP: Stata module for binned scatter maps
  Statistical Software Components, Boston College Department of Economics (2010)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s457137)
• FINDNAME: Stata module to list variables matching name patterns or other properties
  Statistical Software Components, Boston College Department of Economics (2010)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s457141)
• FSX: Stata module to show names of files in compact form (Unix-friendly defaults)
  Statistical Software Components, Boston College Department of Economics (2010)
  by Gabriel Rossman & Nicholas J. Cox
  (ReDIF-software, boc:bocode:s457194)
• ROMANTOARABIC: Stata module for converting roman numerals to arabic numbers
  Statistical Software Components, Boston College Department of Economics (2010)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s457216)
• ROMAN: Stata module for handling Roman numerals and decimal equivalents
  Statistical Software Components, Boston College Department of Economics (2011)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s457222)
• RUNNING: Stata module for symmetric nearest neighbour smoothing
  Statistical Software Components, Boston College Department of Economics (2011)
  by Peter Sasieni & Patrick Royston & Nicholas J. Cox
  (ReDIF-software, boc:bocode:s457226)
• DEVNPLOT: Stata module for deviation plots
  Statistical Software Components, Boston College Department of Economics (2011)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s457233)
• STATPLOT: Stata module for plots of summary statistics, including by category
  Statistical Software Components, Boston College Department of Economics (2011)
  by Eric Booth & Nicholas J. Cox
  (ReDIF-software, boc:bocode:s457248)
• MOSS: Stata module to find multiple occurrences of substrings
  Statistical Software Components, Boston College Department of Economics (2011)
  by Robert Picard & Nicholas J. Cox
  (ReDIF-software, boc:bocode:s457261)
• FAVPLOTS: Stata module for formatted added-variable plot(s)
  Statistical Software Components, Boston College Department of Economics (2011)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s457282)
• AAPLOT: Stata module for scatter plot with linear and/or quadratic fit, automatically annotated
  Statistical Software Components, Boston College Department of Economics (2011)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s457286)
• XTPATTERNVAR: Stata module to generate string variable describing panel patterns
  Statistical Software Components, Boston College Department of Economics (2011)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s457331)
• LONGSHAPE: Stata module to reshape long (limited alternative version)
  Statistical Software Components, Boston College Department of Economics (2011)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s457337)
• CBARPLOT: Stata module for centred bar plots of absolute or relative frequencies
  Statistical Software Components, Boston College Department of Economics (2011)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s457341)
• QENV: Stata module to generate quantile envelopes for quantile-quantile plots
  Statistical Software Components, Boston College Department of Economics (2012)
  by Maarten L. Buis & Nicholas J. Cox
  (ReDIF-software, boc:bocode:s457430)
• TKDENSITY: Stata module for univariate kernel density estimation with calculation on transformed scale
  Statistical Software Components, Boston College Department of Economics (2012)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s457513)
• PERSONAGE: Stata module to calculate people's ages or similar daily date differences
  Statistical Software Components, Boston College Department of Economics (2012)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s457539)
• MISSINGPLOT: Stata module to draw plot showing patterns of missing values in a dataset
  Statistical Software Components, Boston College Department of Economics (2012)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s457541)
• NNIPOLATE: Stata module for nearest neighbour interpolation
  Statistical Software Components, Boston College Department of Economics (2012)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s457545)
• PCHIPOLATE: Stata module for piecewise cubic Hermite interpolation
  Statistical Software Components, Boston College Department of Economics (2012)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s457561)
• SPARKLINE: Stata module for sparkline-type plots
  Statistical Software Components, Boston College Department of Economics (2013)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s457583)
• TRIMMEAN: Stata module for trimmed means as descriptive or inferential statistics
  Statistical Software Components, Boston College Department of Economics (2013)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s457593)
• TRIMPLOT: Stata module for plots of trimmed means
  Statistical Software Components, Boston College Department of Economics (2013)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s457594)
• LABELLACKING: Stata module to report numeric variables with values lacking value labels
  Statistical Software Components, Boston College Department of Economics (2013)
  by Nicholas J. Cox & Robert Picard
  (ReDIF-software, boc:bocode:s457662)
• CROSSPLOT: Stata module for scatter (or other twoway) plots for each y vs each x variable
  Statistical Software Components, Boston College Department of Economics (2014)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s457819)
• COMBINEPLOT: Stata module to combine similar univariate or bivariate plots for different variables
  Statistical Software Components, Boston College Department of Economics (2014)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s457823)
• SEPSCATTER: Stata module to draw scatter (or other twoway) plots separated by a third variable
  Statistical Software Components, Boston College Department of Economics (2014)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s457829)
• DESIGNPLOT: Stata module to produce a graphical summary of response given one or more factors
  Statistical Software Components, Boston College Department of Economics (2014)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s457838)
• SUBSETPLOT: Stata module for plots for each subset with rest of the data as backdrop
  Statistical Software Components, Boston College Department of Economics (2014)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s457919)
• LOCALP: Stata module for kernel-weighted local polynomial smoothing
  Statistical Software Components, Boston College Department of Economics (2015)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s458001)
• TSEGEN: Stata module to call an egen function using a time-series varlist
  Statistical Software Components, Boston College Department of Economics (2015)
  by Robert Picard & Nicholas J. Cox
  (ReDIF-software, boc:bocode:s458008)
• PCACOEFSAVE: Stata module to save results of PCA to new dataset
  Statistical Software Components, Boston College Department of Economics (2015)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s458019)
• DATAEX: Stata module to generate a properly formatted data example for Statalist
  Statistical Software Components, Boston College Department of Economics (2015)
  by Robert Picard & Nicholas J. Cox
  (ReDIF-software, boc:bocode:s458039)
• NUMDATE: Stata module to generate date-times or components
  Statistical Software Components, Boston College Department of Economics (2017)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s458057)
• MIPOLATE: Stata module to interpolate values
  Statistical Software Components, Boston College Department of Economics (2015)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s458070)
• MISSINGS: Stata module to manage missing values
  Statistical Software Components, Boston College Department of Economics (2015)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s458071)
• DEPTHPLOT: Stata module to plot one or more variables with depth as vertical axis
  Statistical Software Components, Boston College Department of Economics (2016)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s458151)
• RANGESTAT: Stata module to generate statistics using observations within range
  Statistical Software Components, Boston College Department of Economics (2016)
  by Robert Picard & Nicholas J. Cox & Roberto Ferrer
  (ReDIF-software, boc:bocode:s458161)
• LVALUES: Stata module for letter value calculation
  Statistical Software Components, Boston College Department of Economics (2016)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s458230)
• ENTROPYETC: Stata module for entropy and related measures for categories
  Statistical Software Components, Boston College Department of Economics (2016)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s458272)
• RANGERUN: Stata module to run Stata commands on observations within range
  Statistical Software Components, Boston College Department of Economics (2017)
  by Robert Picard & Nicholas J. Cox
  (ReDIF-software, boc:bocode:s458356)
• MULTILINE: Stata module for multiple panel line plots
  Statistical Software Components, Boston College Department of Economics (2017)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s458369)
• MULTIDOT: Stata module for multiple panel dot charts and similar
  Statistical Software Components, Boston College Department of Economics (2017)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s458376)
• NICELOGLABELS: Stata module to produce nice axis labels for logarithmic scales
  Statistical Software Components, Boston College Department of Economics (2017)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s458416)
• EREPLACE: Stata module to extend egen and egenmore to permit replacing
  Statistical Software Components, Boston College Department of Economics (2017)
  by Nicholas J. Cox & Chris Larkin
  (ReDIF-software, boc:bocode:s458420)
• FABPLOT: Stata module for plots for each subset with rest of the data as backdrop
  Statistical Software Components, Boston College Department of Economics (2018)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s458494)
• TRANSPLOT: Stata module producing plots for trying out transformations
  Statistical Software Components, Boston College Department of Economics (2020)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s458804)
• MULTIDENSITY: Stata module for kernel density estimation for many variables or groups
  Statistical Software Components, Boston College Department of Economics (2020)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s458810)
• MYCOLOURS: Stata module for setting a palette of colours through local macros
  Statistical Software Components, Boston College Department of Economics (2020)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s458826)
• COUNTVALUES: Stata module to list counts of integer values across variables
  Statistical Software Components, Boston College Department of Economics (2021)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s458921)
• MYAXIS: Stata module to reorder categorical variable by specified sort criterion
  Statistical Software Components, Boston College Department of Economics (2021)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s458924)
• FLOATPLOT: Stata module to draw Floating or sliding stacked bar plot
  Statistical Software Components, Boston College Department of Economics (2021)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s458952)
• NICELABELS: Stata module for nice axis labels for general scales
  Statistical Software Components, Boston College Department of Economics (2022)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s459077)
• LISTFIRST: Stata module to list first so many observations
  Statistical Software Components, Boston College Department of Economics (2022)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s459108)
• QQPLOTG: Stata module to draw quantile-quantile plots, generalized to allow groups and plotting difference vs mean
  Statistical Software Components, Boston College Department of Economics (2022)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s459152)
• FIND_DENOM: Stata module to find minimum sample size from percentages
  Statistical Software Components, Boston College Department of Economics (2022)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s459157)
• JACCARD: Stata module to calculate Jaccard similarity or dissimilarity of sets
  Statistical Software Components, Boston College Department of Economics (2023)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s459159)
• UPSETPLOT: Stata module to show Euler or Venn diagrams mapped to bar charts, upsetplot style
  Statistical Software Components, Boston College Department of Economics (2023)
  by Tim Morris & Nicholas J. Cox
  (ReDIF-software, boc:bocode:s459161)
• VENNBAR: Stata module to show Euler or Venn diagrams mapped to bar or dotcharts
  Statistical Software Components, Boston College Department of Economics (2023)
  by Nicholas J. Cox & Tim Morris
  (ReDIF-software, boc:bocode:s459167)
• TWOWAY__WHISTOGRAM_GEN: Stata module for generating histogram variables using aweights or iweights
  Statistical Software Components, Boston College Department of Economics (2024)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s459311)
• MYWEEKS: Stata module for generating numbered weeks from daily date variables
  Statistical Software Components, Boston College Department of Economics (2024)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s459340)
• QBPLOT: Stata module for quantile plot with box flavour
  Statistical Software Components, Boston College Department of Economics (2024)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s459364)
• OPENDF: Stata module to work with Open Data Format files in Stata
  Statistical Software Components, Boston College Department of Economics (2024)
  by Tom Hartl
  (ReDIF-software, boc:bocode:s459367)
• VREVERSE9: Stata module to reverse existing categorical variable
  Statistical Software Components, Boston College Department of Economics (2024)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s459368)
• SIDE_HISTOGRAM: Stata module to plot side by side histograms
  Statistical Software Components, Boston College Department of Economics (2024)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s459370)
• FRAMED_BAR: Stata module for framed bar charts
  Statistical Software Components, Boston College Department of Economics (2024)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s459376)
• CISETS: Stata module for confidence interval sets
  Statistical Software Components, Boston College Department of Economics (2024)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s459386)
• PCTILESETS: Stata module for percentile or quantile sets for selected levels
  Statistical Software Components, Boston College Department of Economics (2024)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s459389)
• MOMENTSETS: Stata module for moment-based measures collected as datasets
  Statistical Software Components, Boston College Department of Economics (2024)
  by Nicholas J. Cox
  (ReDIF-software, boc:bocode:s459392)
• To the vector belong the spoils: Circular statistics in Stata
  BOS10 Stata Conference, Stata Users Group (2010)
  by Nicholas J. Cox
  (ReDIF-paper, boc:bost10:6)
• Graphics tips for all
  CHI11 Stata Conference, Stata Users Group (2011)
  by Nicholas J. Cox
  (ReDIF-paper, boc:chic11:1)
• Between tables and graphs
  DC09 Stata Conference, Stata Users Group (2009)
  by Nicholas J. Cox
  (ReDIF-paper, boc:dcon09:17)
• Graphics before and after model fitting
  Dutch-German Stata Users' Group Meetings 2002, Stata Users Group (2002)
  by Nicholas J. Cox
  (ReDIF-paper, boc:dsug02:3)
• Circular statistics in Stata, revisited
  German Stata Users' Group Meetings 2004, Stata Users Group (2004)
  by Nicholas J. Cox
  (ReDIF-paper, boc:dsug04:1)
• Between tables and graphs: A tutorial
  German Stata Users' Group Meetings 2009, Stata Users Group (2009)
  by Nicholas J. Cox
  (ReDIF-paper, boc:dsug09:01)
• On the shoulders of giants, or not reinventing the wheel
  German Stata Users' Group Meetings 2019, Stata Users Group (2019)
  by Nicholas J. Cox
  (ReDIF-paper, boc:dsug19:02)
• Grinding axes: Axis scales, labels and ticks
  London Stata Conference 2022, Stata Users Group (2022)
  by Nick Cox
  (ReDIF-paper, boc:lsug22:11)
• The joy of sets: Graphical alternatives to Euler and Venn diagrams
  UK Stata Conference 2023, Stata Users Group (2023)
  by Nicholas J. Cox & Tim P. Morris
  (ReDIF-paper, boc:lsug23:22)
• Thirty graphical tips Stata users should know, revisited
  UK Stata Conference 2024, Stata Users Group (2024)
  by Nick Cox
  (ReDIF-paper, boc:lsug24:11)
• Quantiles, L-moments and modes: bringing order to descriptive statistics
  Nordic and Baltic Stata Users' Group Meetings 2007, Stata Users Group (2007)
  by Nicholas Cox
  (ReDIF-paper, boc:nsug07:1)
• Graphics (and numerics) for univariate distributions
  SAN12 Stata Conference, Stata Users Group (2012)
  by Nicholas J. Cox
  (ReDIF-paper, boc:scon12:25)
• Small multiples, or the science and art of combining graphs
  2014 Stata Conference, Stata Users Group (2014)
  by Nicholas Cox
  (ReDIF-paper, boc:scon14:8)
• Between and beyond: irregular series, interpolation, variograms and smoothing
  2015 Stata Conference, Stata Users Group (2015)
  by Nicholas Cox
  (ReDIF-paper, boc:scon15:4)
• Vote for quantile plots! New planks in an old campaign
  2016 Stata Conference, Stata Users Group (2016)
  by Nicholas J. Cox
  (ReDIF-paper, boc:scon16:10)
• On the shoulders of giants, or not reinventing the wheel
  2017 Stata Conference, Stata Users Group (2017)
  by Nicholas Cox
  (ReDIF-paper, boc:scon17:4)
• Beyond histograms and box plots: Some commands for univariate distribution graphics
  2021 Stata Conference, Stata Users Group (2021)
  by Nicholas J. Cox
  (ReDIF-paper, boc:scon21:4)
• Plotting graded data: a Tukey-ish approach
  United Kingdom Stata Users' Group Meetings 2001, Stata Users Group (2001)
  by Nicholas J. Cox
  (ReDIF-paper, boc:usug01:1)
• Triangular plots
  United Kingdom Stata Users' Group Meetings 2001, Stata Users Group (2001)
  by Nicholas J. Cox
  (ReDIF-paper, boc:usug01:7)
• How to face lists with fortitude
  United Kingdom Stata Users' Group Meetings 2002, Stata Users Group (2002)
  by Nicholas J. Cox
  (ReDIF-paper, boc:usug02:14)
• Graphics before and after model fitting
  United Kingdom Stata Users' Group Meetings 2002, Stata Users Group (2001)
  by Nicholas J. Cox
  (ReDIF-paper, boc:usug02:3)
• The Stata Technical Bulletin and the Stata Journal: editors' report
  United Kingdom Stata Users' Group Meetings 2002, Stata Users Group (2002)
  by Joe Newton & Nicholas J. Cox
  (ReDIF-paper, boc:usug02:7)
• Graphics (and numerics) for comparison
  United Kingdom Stata Users' Group Meetings 2003, Stata Users Group (2003)
  by Nicholas J. Cox
  (ReDIF-paper, boc:usug03:01)
• Circular statistics in Stata, revisited
  United Kingdom Stata Users' Group Meetings 2004, Stata Users Group (2004)
  by Nicholas J. Cox
  (ReDIF-paper, boc:usug04:10)
• Graphs for all seasons
  United Kingdom Stata Users' Group Meetings 2006, Stata Users Group (2006)
  by Nicholas J. Cox
  (ReDIF-paper, boc:usug06:10)
• Quantiles, L-moments and modes: bringing order to descriptive statistics
  United Kingdom Stata Users' Group Meetings 2007, Stata Users Group (2007)
  by Nicholas Cox
  (ReDIF-paper, boc:usug07:06)
• Between tables and graphs: A tutorial
  United Kingdom Stata Users' Group Meetings 2008, Stata Users Group (2008)
  by Nicholas Cox
  (ReDIF-paper, boc:usug08:04)
• PanelWhiz
  United Kingdom Stata Users' Group Meetings 2008, Stata Users Group (2008)
  by John P. Haisken-De New
  (ReDIF-paper, boc:usug08:12)
• Trilinear plots and some alternatives
  United Kingdom Stata Users' Group Meetings 2008, Stata Users Group (2008)
  by Nicholas Cox
  (ReDIF-paper, boc:usug08:13)
• To the vector belong the spoils: circular statistics in Stata
  United Kingdom Stata Users' Group Meetings 2009, Stata Users Group (2009)
  by Nicholas Cox
  (ReDIF-paper, boc:usug09:04)
• Thirty graphical tips Stata users should know
  United Kingdom Stata Users' Group Meetings 2010, Stata Users Group (2010)
  by Nicholas Cox
  (ReDIF-paper, boc:usug10:05)
• Fun and fluency with functions
  United Kingdom Stata Users' Group Meetings 2011, Stata Users Group (2011)
  by Nicholas Cox
  (ReDIF-paper, boc:usug11:21)
• Graphics (and numerics) for univariate distributions
  United Kingdom Stata Users' Group Meetings 2012, Stata Users Group (2012)
  by Nicholas Cox
  (ReDIF-paper, boc:usug12:06)
• Strategy and tactics for graphic multiples in Stata
  United Kingdom Stata Users' Group Meetings 2013, Stata Users Group (2013)
  by Nicholas Cox
  (ReDIF-paper, boc:usug13:12)
• Small multiples, or the science and art of combining graphs
  United Kingdom Stata Users' Group Meetings 2014, Stata Users Group (2014)
  by Nicholas Cox
  (ReDIF-paper, boc:usug14:05)
• Between and beyond: irregular series, interpolation, variograms and smoothing
  United Kingdom Stata Users' Group Meetings 2015, Stata Users Group (2015)
  by Nicholas Cox
  (ReDIF-paper, boc:usug15:05)
• Quantile plots: New planks in an old campaign
  United Kingdom Stata Users' Group Meetings 2016, Stata Users Group (2016)
  by Nicholas Cox
  (ReDIF-paper, boc:usug16:03)
• On the shoulders of giants, or not reinventing the wheel
  United Kingdom Stata Users' Group Meetings 2017, Stata Users Group (2017)
  by Nicholas Cox
  (ReDIF-paper, boc:usug17:04)
• Spaghetti, paella and alternatives: graphics for multiple series and groups
  London Stata Conference 2018, Stata Users Group (2018)
  by Nicholas Cox
  (ReDIF-paper, boc:usug18:04)
• Needing a different space? Transformed scales in Stata
  London Stata Conference 2019, Stata Users Group (2019)
  by Nicholas J. Cox
  (ReDIF-paper, boc:usug19:10)
• Graphics for ordinal outcomes or predictors
  London Stata Conference 2021, Stata Users Group (2021)
  by Nicholas J. Cox
  (ReDIF-paper, boc:usug21:22)
• Exploratory Data Mining and Data Cleaning
  Journal of Statistical Software, Foundation for Open Access Statistics (2004)
  by Cox, Nicholas
  (ReDIF-article, jss:jstsof:v:011:b09)
• The Grammar of Graphics
  Journal of Statistical Software, Foundation for Open Access Statistics (2007)
  by Cox, Nicholas
  (ReDIF-article, jss:jstsof:v:017:b03)
• Devil in the detail
  Nature, Nature (1999)
  by Nicholas J. Cox
  (ReDIF-article, nat:nature:v:401:y:1999:i:6752:d:10.1038_46667)
• Thirty-Three Stata Tips
  Stata Press books, StataCorp LP (2006)
  by
  (ReDIF-book, tsj:spbook:tips)
• Seventy-six Stata Tips, Second Edition
  Stata Press books, StataCorp LP (2009)
  by
  (ReDIF-book, tsj:spbook:tips2)
• Stata Journal (RePEc:repec:tsj:stataj)
  from StataCorp LP as editor
• Speaking Stata: How to repeat yourself without going mad
  Stata Journal, StataCorp LP (2001)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:1:y:2001:i:1:p:86-97)
• Speaking Stata: The statsby strategy
  Stata Journal, StataCorp LP (2010)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:10:y:2010:i:1:p:143-151)
• Stata tip 84: Summing missings
  Stata Journal, StataCorp LP (2010)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:10:y:2010:i:1:p:157-159)
• Stata tip 85: Looping over nonintegers
  Stata Journal, StataCorp LP (2010)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:10:y:2010:i:1:p:160-163)
• A conversation with Kit Baum
  Stata Journal, StataCorp LP (2010)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:10:y:2010:i:1:p:3-8)
• Ana Isabel Palma Carlos Timberlake (1943-2009)
  Stata Journal, StataCorp LP (2010)
  by Teresa Timberlake & Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:10:y:2010:i:1:p:9-10)
• Speaking Stata: Finding variables
  Stata Journal, StataCorp LP (2010)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:10:y:2010:i:2:p:281-296)
• Speaking Stata: The limits of sample skewness and kurtosis
  Stata Journal, StataCorp LP (2010)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:10:y:2010:i:3:p:482-495)
• Stata tip 91: Putting unabbreviated varlists into local macros
  Stata Journal, StataCorp LP (2010)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:10:y:2010:i:3:p:503-504)
• Speaking Stata: Graphing subsets
  Stata Journal, StataCorp LP (2010)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:10:y:2010:i:4:p:670-681)
• Stata tip 68: Week assumptions
  Stata Journal, StataCorp LP (2010)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:10:y:2010:i:4:p:682-685)
• Speaking Stata: MMXI and all that: Handling Roman numerals within Stata
  Stata Journal, StataCorp LP (2011)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:11:y:2011:i:1:p:126-142)
• Stata tip 95: Estimation of error covariances in a linear model
  Stata Journal, StataCorp LP (2011)
  by Nicholas J. Horton
  (ReDIF-article, tsj:stataj:v:11:y:2011:i:1:p:145-148)
• Stata tip 96: Cube roots
  Stata Journal, StataCorp LP (2011)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:11:y:2011:i:1:p:149-154)
• Speaking Stata: Compared with..
  Stata Journal, StataCorp LP (2011)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:11:y:2011:i:2:p:305-314)
• Stata tip 98: Counting substrings within strings
  Stata Journal, StataCorp LP (2011)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:11:y:2011:i:2:p:318-320)
• Stata tip 100: Mata and the case of the missing macros
  Stata Journal, StataCorp LP (2011)
  by William Gould & Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:11:y:2011:i:2:p:323-324)
• Speaking Stata: Fun and fluency with functions
  Stata Journal, StataCorp LP (2011)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:11:y:2011:i:3:p:460-471)
• Stata tip 101: Previous but different
  Stata Journal, StataCorp LP (2011)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:11:y:2011:i:3:p:472-473)
• Stata tip 102: Highlighting specific bars
  Stata Journal, StataCorp LP (2011)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:11:y:2011:i:3:p:474-477)
• Stata tip 104: Added text and title options
  Stata Journal, StataCorp LP (2011)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:11:y:2011:i:4:p:632-633)
• Speaking Stata: Output to order
  Stata Journal, StataCorp LP (2012)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:12:y:2012:i:1:p:147-158)
• Stata tip 105: Daily dates with missing days
  Stata Journal, StataCorp LP (2012)
  by Steven J. Samuels & Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:12:y:2012:i:1:p:159-161)
• Speaking Stata: Transforming the time axis
  Stata Journal, StataCorp LP (2012)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:12:y:2012:i:2:p:332-341)
• Speaking Stata: Axis practice, or what goes where on a graph
  Stata Journal, StataCorp LP (2012)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:12:y:2012:i:3:p:549-561)
• Stata tip 111: More on working with weeks
  Stata Journal, StataCorp LP (2012)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:12:y:2012:i:3:p:565-569)
• Speaking Stata: Matrices as look-up tables
  Stata Journal, StataCorp LP (2012)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:12:y:2012:i:4:p:748-758)
• Stata tip 113: Changing a variable's format: What it does and does not mean
  Stata Journal, StataCorp LP (2012)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:12:y:2012:i:4:p:761-764)
• Stata tip 111: More on working with weeks, erratum
  Stata Journal, StataCorp LP (2012)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:12:y:2012:i:4:p:765)
• Stata tip 114: Expand paired dates to pairs of dates
  Stata Journal, StataCorp LP (2013)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:13:y:2013:i:1:p:217-219)
• Speaking Stata: Trimming to taste
  Stata Journal, StataCorp LP (2013)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:13:y:2013:i:3:p:640-666)
• The Stata Journal Editors' Prize 2013: Erik Thorlund Parner and Per Kragh Andersen
  Stata Journal, StataCorp LP (2013)
  by H. Joseph Newton & Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:13:y:2013:i:4:p:669-671)
• Stata tip 119: Expanding datasets for graphical ends
  Stata Journal, StataCorp LP (2014)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:14:y:2014:i:1:p:230-235)
• Speaking Stata: Self and others
  Stata Journal, StataCorp LP (2014)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:14:y:2014:i:2:p:432-444)
• The Stata Journal Editors' Prize 2014: Roger Newson
  Stata Journal, StataCorp LP (2014)
  by H. Joseph Newton & Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:14:y:2014:i:4:p:703-707)
• Speaking Stata: Design plots for graphical summary of a response given factors
  Stata Journal, StataCorp LP (2014)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:14:y:2014:i:4:p:975-990)
• Stata tip 121: Box plots side by side
  Stata Journal, StataCorp LP (2014)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:14:y:2014:i:4:p:991-996)
• Stata tip 123: Spell boundaries
  Stata Journal, StataCorp LP (2015)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:15:y:2015:i:1:p:319-323)
• Speaking Stata: Species of origin
  Stata Journal, StataCorp LP (2015)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:15:y:2015:i:2:p:574-587)
• Speaking Stata: A set of utilities for managing missing values
  Stata Journal, StataCorp LP (2015)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:15:y:2015:i:4:p:1174-1185)
• The Stata Journal Editors' Prize 2014: Richard Williams
  Stata Journal, StataCorp LP (2015)
  by H. Joseph Newton & Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:15:y:2015:i:4:p:901-904)
• Speaking Stata: Truth, falsity, indication, and negation
  Stata Journal, StataCorp LP (2016)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:16:y:2016:i:1:p:229-236)
• Speaking Stata: Shading zones on time series and other plots
  Stata Journal, StataCorp LP (2016)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:16:y:2016:i:3:p:805-812)
• Speaking Stata: Letter values as selected quantiles
  Stata Journal, StataCorp LP (2016)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:16:y:2016:i:4:p:1058-1071)
• The Stata Journal Editors' Prize 2016: Patrick Royston
  Stata Journal, StataCorp LP (2016)
  by H. Joseph Newton & Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:16:y:2016:i:4:p:815-825)
• The Stata Journal Editors' Prize 2017: Ben Jann
  Stata Journal, StataCorp LP (2017)
  by H. Joseph Newton & Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:17:y:2017:i:4:p:781-785)
• Speaking Stata: Logarithmic binning and labeling
  Stata Journal, StataCorp LP (2018)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:18:y:2018:i:1:p:262-286)
• The Stata Journal Editors’ Prize 2018: Federico Belotti
  Stata Journal, StataCorp LP (2018)
  by H. Joseph Newton & Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:18:y:2018:i:4:p:761-764)
• Speaking Stata: The last day of the month
  Stata Journal, StataCorp LP (2019)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:19:y:2019:i:3:p:719-728)
• Stata tip 132: Tiny tricks and tips on ticks
  Stata Journal, StataCorp LP (2019)
  by Nicholas J. Cox & Vince Wiggins
  (ReDIF-article, tsj:stataj:v:19:y:2019:i:3:p:741-747)
• Stata tip 133: Box plots that show median and quartiles only
  Stata Journal, StataCorp LP (2019)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:19:y:2019:i:4:p:1009-1014)
• The Stata Journal Editors’ Prize 2019: Matias D. Cattaneo
  Stata Journal, StataCorp LP (2019)
  by H. Joseph Newton & Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:19:y:2019:i:4:p:753-756)
• Speaking Stata: Some simple devices to ease the spaghetti problem
  Stata Journal, StataCorp LP (2019)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:19:y:2019:i:4:p:989-1008)
• Speaking Stata: How to move step by: step
  Stata Journal, StataCorp LP (2002)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:2:y:2002:i:1:p:86-102)
• A note on the concordance correlation coefficient
  Stata Journal, StataCorp LP (2002)
  by Thomas J. Steichen & Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:2:y:2002:i:2:p:183-189)
• Speaking Stata: How to face lists with fortitude
  Stata Journal, StataCorp LP (2002)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:2:y:2002:i:2:p:202-222)
• Speaking Stata: On numbers and strings
  Stata Journal, StataCorp LP (2002)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:2:y:2002:i:3:p:314-329)
• Speaking Stata: On getting functions to do the work
  Stata Journal, StataCorp LP (2002)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:2:y:2002:i:4:p:411-427)
• Speaking Stata: More ways for rowwise
  Stata Journal, StataCorp LP (2020)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:20:y:2019:i:2:p:481-488)
• Stata tip 138: Local macros have local scope
  Stata Journal, StataCorp LP (2020)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:20:y:2019:i:2:p:499-503)
• Speaking Stata: Is a variable constant?
  Stata Journal, StataCorp LP (2020)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:20:y:2020:i:3:p:746-756)
• Stata tip 139: The by() option of graph can work better than graph combine
  Stata Journal, StataCorp LP (2020)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:20:y:2020:i:4:p:1016-1027)
• The Stata Journal Editors’ Prize 2020: Daniel Klein
  Stata Journal, StataCorp LP (2020)
  by H. Joseph Newton & Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:20:y:2020:i:4:p:759-762)
• Stata tip 140: Shorter or fewer category labels with graph bar
  Stata Journal, StataCorp LP (2021)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:21:y:2021:i:1:p:263-271)
• Michael Hills (1934–2021)
  Stata Journal, StataCorp LP (2021)
  by Claire Hills & Bianca L. De Stavola & Simon Cousens & David Leon & Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:21:y:2021:i:2:p:273-278)
• Speaking Stata: Front-and-back plots to ease spaghetti and paella problems
  Stata Journal, StataCorp LP (2021)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:21:y:2021:i:2:p:539-554)
• Erratum: Speaking Stata: Loops, again and again
  Stata Journal, StataCorp LP (2021)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:21:y:2021:i:2:p:555)
• Speaking Stata: Ordering or ranking groups of observations
  Stata Journal, StataCorp LP (2021)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:21:y:2021:i:3:p:818-837)
• Stata tip 141: Adding marginal spike histograms to quantile and cumulative distribution plots
  Stata Journal, StataCorp LP (2021)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:21:y:2021:i:3:p:838-846)
• Speaking Stata: Loops in parallel
  Stata Journal, StataCorp LP (2021)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:21:y:2021:i:4:p:1047-1064)
• Stata tip 144: Adding variable text to graphs that use a by() option
  Stata Journal, StataCorp LP (2021)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:21:y:2021:i:4:p:1074-1080)
• Editorial roles: Farewell and welcome
  Stata Journal, StataCorp LP (2021)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:21:y:2021:i:4:p:849)
• The Stata Journal Editors’ Prize 2021: Mark E. Schaffer
  Stata Journal, StataCorp LP (2021)
  by H. Joseph Newton & Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:21:y:2021:i:4:p:850-852)
• Peter Anthony Lachenbruch (1937–2021)
  Stata Journal, StataCorp LP (2022)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:22:y:2022:i:2:p:241-242)
• Speaking Stata: The largest five-—A tale of tail values
  Stata Journal, StataCorp LP (2022)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:22:y:2022:i:2:p:446-459)
• Erratum: Speaking Stata 145: Numbering weeks within months
  Stata Journal, StataCorp LP (2022)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:22:y:2022:i:2:p:465-466)
• The Stata Journal Editors’ Prize 2022: Christopher F. Baum
  Stata Journal, StataCorp LP (2022)
  by Nicholas J. Cox & Stephen P. Jenkins
  (ReDIF-article, tsj:stataj:v:22:y:2022:i:4:p:727-733)
• Speaking Stata: Automating axis labels: Nice numbers and transformed scales
  Stata Journal, StataCorp LP (2022)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:22:y:2022:i:4:p:975-995)
• Stata tip 148: Searching for words within strings
  Stata Journal, StataCorp LP (2022)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:22:y:2022:i:4:p:998-1003)
• Stata tip 151: Puzzling out some logical operators
  Stata Journal, StataCorp LP (2023)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:23:y:2023:i:1:p:293-297)
• Stata tip 152: if and if: When to use the if qualifier and when to use the if command
  Stata Journal, StataCorp LP (2023)
  by Nicholas J. Cox & Clyde B. Schechter
  (ReDIF-article, tsj:stataj:v:23:y:2023:i:2:p:589-594)
• Speaking Stata: Replacing missing values: The easiest problems
  Stata Journal, StataCorp LP (2023)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:23:y:2023:i:3:p:884-896)
• Speaking Stata: Finding the denominator: Minimum sample size from percentages
  Stata Journal, StataCorp LP (2023)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:23:y:2023:i:4:p:1086-1095)
• The Stata Journal Editors’ Prize 2023: Fernando Rios-Avila
  Stata Journal, StataCorp LP (2023)
  by Nicholas J. Cox & Stephen P. Jenkins
  (ReDIF-article, tsj:stataj:v:23:y:2023:i:4:p:905-908)
• Speaking Stata: The joy of sets: Graphical alternatives to Euler and Venn diagrams
  Stata Journal, StataCorp LP (2024)
  by Nicholas J. Cox & Tim P. Morris
  (ReDIF-article, tsj:stataj:v:24:y:2024:i:2:p:329-361)
• Speaking Stata: Quantile–quantile plots, generalized
  Stata Journal, StataCorp LP (2024)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:24:y:2024:i:3:p:513-534)
• Stata tip 156: Concentration and diversity measures using egen
  Stata Journal, StataCorp LP (2024)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:24:y:2024:i:3:p:535-545)
• Stata tip 157: Adding extra lines to graphs
  Stata Journal, StataCorp LP (2024)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:24:y:2024:i:3:p:546-550)
• Speaking Stata: On structure and shape: the case of multiple responses
  Stata Journal, StataCorp LP (2003)
  by Nicholas J. Cox & Ulrich Kohler
  (ReDIF-article, tsj:stataj:v:3:y:2003:i:1:p:81-99)
• The Stata Journal so far: Editors' report
  Stata Journal, StataCorp LP (2003)
  by H. Joseph Newton & Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:3:y:2003:i:2:p:105-108)
• Speaking Stata: Problems with lists
  Stata Journal, StataCorp LP (2003)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:3:y:2003:i:2:p:185-202)
• Do-it-yourself shuffling and the number of runs under randomness
  Stata Journal, StataCorp LP (2003)
  by Nigel Smeeton & Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:3:y:2003:i:3:p:270-277)
• Speaking Stata: Problems with tables, Part I
  Stata Journal, StataCorp LP (2003)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:3:y:2003:i:3:p:309-324)
• Speaking Stata: Problems with tables, Part II
  Stata Journal, StataCorp LP (2003)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:3:y:2003:i:4:p:420-439)
• Stata tip 2: Building with floors and ceilings
  Stata Journal, StataCorp LP (2003)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:3:y:2003:i:4:p:446-447)
• Speaking Stata: Graphing distributions
  Stata Journal, StataCorp LP (2004)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:4:y:2004:i:1:p:66-88)
• Stata tip 6: Inserting awkward characters in the plot
  Stata Journal, StataCorp LP (2004)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:4:y:2004:i:1:p:95-96)
• Speaking Stata: Graphing categorical and compositional data
  Stata Journal, StataCorp LP (2004)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:4:y:2004:i:2:p:190-213)
• Stata tip 9: Following special sequences
  Stata Journal, StataCorp LP (2004)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:4:y:2004:i:2:p:223)
• Speaking Stata: Graphing agreement and disagreement
  Stata Journal, StataCorp LP (2004)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:4:y:2004:i:3:p:329-349)
• Stata tip 12: Tuning the plot region aspect ratio
  Stata Journal, StataCorp LP (2004)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:4:y:2004:i:3:p:357-358)
• Speaking Stata: Graphing model diagnostics
  Stata Journal, StataCorp LP (2004)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:4:y:2004:i:4:p:449-475)
• Review of Statistical Evaluation of Measurement Errors by Dunn
  Stata Journal, StataCorp LP (2004)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:4:y:2004:i:4:p:480-483)
• Stata tip 15: Function graphs on the fly
  Stata Journal, StataCorp LP (2004)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:4:y:2004:i:4:p:488-489)
• Stata tip 17: Filling in the gaps
  Stata Journal, StataCorp LP (2005)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:5:y:2005:i:1:p:135-136)
• A brief history of Stata on its 20th anniversary
  Stata Journal, StataCorp LP (2005)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:5:y:2005:i:1:p:2-18)
• Speaking Stata: Density probability plots
  Stata Journal, StataCorp LP (2005)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:5:y:2005:i:2:p:259-273)
• Stata tip 21: The arrows of outrageous fortune
  Stata Journal, StataCorp LP (2005)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:5:y:2005:i:2:p:282-284)
• Editorial Announcements
  Stata Journal, StataCorp LP (2005)
  by H. Joseph Newton & Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:5:y:2005:i:3:p:287)
• A multivariable scatterplot smoother
  Stata Journal, StataCorp LP (2005)
  by Patrick Royston & Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:5:y:2005:i:3:p:405-412)
• Depending on conditions: a tutorial on the cond() function
  Stata Journal, StataCorp LP (2005)
  by David Kantor & Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:5:y:2005:i:3:p:413-420)
• Speaking Stata: The protean quantile plot
  Stata Journal, StataCorp LP (2005)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:5:y:2005:i:3:p:442-460)
• Stata tip 24: Axis labels on two or more levels
  Stata Journal, StataCorp LP (2005)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:5:y:2005:i:3:p:469)
• Suggestions on Stata programming style
  Stata Journal, StataCorp LP (2005)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:5:y:2005:i:4:p:560-566)
• Speaking Stata: Smoothing in various directions
  Stata Journal, StataCorp LP (2005)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:5:y:2005:i:4:p:574-593)
• Stata tip 27: Classifying data points on scatter plots
  Stata Journal, StataCorp LP (2005)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:5:y:2005:i:4:p:604-606)
• Speaking Stata: Time of day
  Stata Journal, StataCorp LP (2006)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:6:y:2006:i:1:p:124-137)
• Stata tip 30: May the source be with you
  Stata Journal, StataCorp LP (2006)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:6:y:2006:i:1:p:149-150)
• Stata tip 33: Sweet sixteen: Hexadecimal formats and precision problems
  Stata Journal, StataCorp LP (2006)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:6:y:2006:i:2:p:282-283)
• Speaking Stata: Graphs for all seasons
  Stata Journal, StataCorp LP (2006)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:6:y:2006:i:3:p:397-419)
• Stata tip 36: Which observations?
  Stata Journal, StataCorp LP (2006)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:6:y:2006:i:3:p:430-432)
• Speaking Stata: In praise of trigonometric predictors
  Stata Journal, StataCorp LP (2006)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:6:y:2006:i:4:p:561-579)
• Stata tip 39: In a list or out? In a range or out?
  Stata Journal, StataCorp LP (2006)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:6:y:2006:i:4:p:593-595)
• Stata tip 36: Which observations? Erratum
  Stata Journal, StataCorp LP (2006)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:6:y:2006:i:4:p:596)
• Speaking Stata: Making it count
  Stata Journal, StataCorp LP (2007)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:7:y:2007:i:1:p:117-130)
• Stata tip 43: Remainders, selections, sequences, extractions: Uses of the modulus
  Stata Journal, StataCorp LP (2007)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:7:y:2007:i:1:p:143-145)
• Speaking Stata: Identifying spells
  Stata Journal, StataCorp LP (2007)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:7:y:2007:i:2:p:249-265)
• Stata tip 45: Getting those data into shape
  Stata Journal, StataCorp LP (2007)
  by Christopher F Baum & Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:7:y:2007:i:2:p:268-271)
• Stata tip 47: Quantile–quantile plots without programming
  Stata Journal, StataCorp LP (2007)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:7:y:2007:i:2:p:275-279)
• Speaking Stata: Turning over a new leaf
  Stata Journal, StataCorp LP (2007)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:7:y:2007:i:3:p:413-433)
• Stata tip 50: Efficient use of summarize
  Stata Journal, StataCorp LP (2007)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:7:y:2007:i:3:p:438-439)
• Stata tip 51: Events in intervals
  Stata Journal, StataCorp LP (2007)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:7:y:2007:i:3:p:440-443)
• Speaking Stata: Counting groups, especially panels
  Stata Journal, StataCorp LP (2007)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:7:y:2007:i:4:p:571-581)
• Stata tip 52: Generating composite categorical variables
  Stata Journal, StataCorp LP (2007)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:7:y:2007:i:4:p:582-583)
• Stata tip 55: Better axis labeling for time points and time intervals
  Stata Journal, StataCorp LP (2007)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:7:y:2007:i:4:p:590-592)
• Speaking Stata: Spineplots and their kin
  Stata Journal, StataCorp LP (2008)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:8:y:2008:i:1:p:105-121)
• Stata tip 59: Plotting on any transformed scale
  Stata Journal, StataCorp LP (2008)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:8:y:2008:i:1:p:142-145)
• Speaking Stata: Between tables and graphs
  Stata Journal, StataCorp LP (2008)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:8:y:2008:i:2:p:269-289)
• Stata tip 61: Decimal commas in results output and data input
  Stata Journal, StataCorp LP (2008)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:8:y:2008:i:2:p:293-294)
• Stata tip 62: Plotting on reversed scales
  Stata Journal, StataCorp LP (2008)
  by Nicholas J. Cox & Natasha L. M. Barlow
  (ReDIF-article, tsj:stataj:v:8:y:2008:i:2:p:295-298)
• Speaking Stata: Correlation with confidence, or Fisher's z revisited
  Stata Journal, StataCorp LP (2008)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:8:y:2008:i:3:p:413-439)
• Stata tip 65: Beware the backstabbing backslash
  Stata Journal, StataCorp LP (2008)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:8:y:2008:i:3:p:446-447)
• Stata tip 67: J() now has greater replicating powers
  Stata Journal, StataCorp LP (2008)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:8:y:2008:i:3:p:450-451)
• Speaking Stata: Distinct observations
  Stata Journal, StataCorp LP (2008)
  by Nicholas J. Cox & Gary M. Longton
  (ReDIF-article, tsj:stataj:v:8:y:2008:i:4:p:557-568)
• Stata tip 70: Beware the evaluating equal sign
  Stata Journal, StataCorp LP (2008)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:8:y:2008:i:4:p:586-587)
• Stata tip 71: The problem of split identity, or how to group dyads
  Stata Journal, StataCorp LP (2008)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:8:y:2008:i:4:p:588-591)
• Speaking Stata: Rowwise
  Stata Journal, StataCorp LP (2009)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:9:y:2009:i:1:p:137-157)
• Speaking Stata: I. J. Good and quasi-Bayes smoothing of categorical frequencies
  Stata Journal, StataCorp LP (2009)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:9:y:2009:i:2:p:306-314)
• Stata tip 76: Separating seasonal time series
  Stata Journal, StataCorp LP (2009)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:9:y:2009:i:2:p:321-326)
• Speaking Stata: Creating and varying box plots
  Stata Journal, StataCorp LP (2009)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:9:y:2009:i:3:p:478-496)
• Stata tip 78: Going gray gracefully: Highlighting subsets and downplaying substrates
  Stata Journal, StataCorp LP (2009)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:9:y:2009:i:3:p:499-503)
• Stata tip 79: Optional arguments to options
  Stata Journal, StataCorp LP (2009)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:9:y:2009:i:3:p:504)
• Speaking Stata: Paired, parallel, or profile plots for changes, correlations, and other comparisons
  Stata Journal, StataCorp LP (2009)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:9:y:2009:i:4:p:621-639)
• Stata tip 82: Grounds for grids on graphs
  Stata Journal, StataCorp LP (2009)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:v:9:y:2009:i:4:p:648-651)
• Speaking Stata: Creating and varying box plots: Correction
  Stata Journal, StataCorp LP (2013)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:y:13:y:2013:i:2:p:398-400)
• Speaking Stata: Multiple bar charts in table form
  Stata Journal, StataCorp LP (2016)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:y:16:y:2016:i:2:p:491-510)
• Speaking Stata: Tables as lists: The groups command
  Stata Journal, StataCorp LP (2017)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:y:17:y:2017:i:3:p:760-773)
• Speaking Stata: Tables as lists: From rounding to binning
  Stata Journal, StataCorp LP (2018)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:y:18:y:2018:i:3:p:741-754)
• Stata tip 130: 106610 and all that: Date variables that need to be fixed
  Stata Journal, StataCorp LP (2018)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:y:18:y:2018:i:3:p:755-757)
• Unknown item RePEc:tsj:stataj:y:18:y:2018:i:4:p:1047-1064 (article)
• Unknown item RePEc:tsj:stataj:y:18:y:2018:i:4:p:1074-1080 (article)
• Speaking Stata: Seven steps for vexatious string variables
  Stata Journal, StataCorp LP (2018)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:y:18:y:2018:i:4:p:981-994)
• Speaking Stata: Loops, again and again
  Stata Journal, StataCorp LP (2020)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:y:18:y:2018:i:4:p:999-1015)
• Speaking Stata: How best to generate indicator or dummy variables
  Stata Journal, StataCorp LP (2019)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:y:19:y:2019:i:1:p:246-259)
• Speaking Stata: Concatenating values over observations
  Stata Journal, StataCorp LP (2020)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:y:20:y:2020:i:1:p:236-243)
• Stata tip 145: Numbering weeks within months
  Stata Journal, StataCorp LP (2022)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stataj:y:22:y:2022:i:1:p:224-230)
• Using awk and fgrep for selective extraction from Stata log files
  Stata Technical Bulletin, StataCorp LP (1995)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:1995:v:4:i:19:os13)
• An immediate command for two-way tables
  Stata Technical Bulletin, StataCorp LP (1997)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:1997:v:6:i:33:sg57)
• Binomial smoothing plot
  Stata Technical Bulletin, StataCorp LP (1997)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:1997:v:6:i:35:gr22)
• Convex hull plots
  Stata Technical Bulletin, StataCorp LP (1997)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:1997:v:6:i:36:gr16.1)
• Easier bar charts
  Stata Technical Bulletin, StataCorp LP (1997)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:1997:v:6:i:36:gr24)
• Spike plots for histograms, rootograms, and time-series plots
  Stata Technical Bulletin, StataCorp LP (1997)
  by Nicholas J. Cox & Anthony R. Brady
  (ReDIF-article, tsj:stbull:y:1997:v:6:i:36:gr25)
• Sequences of integers
  Stata Technical Bulletin, StataCorp LP (1998)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:1998:v:7:i:37:dm44)
• Changing string variables to numeric
  Stata Technical Bulletin, StataCorp LP (1998)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:1998:v:7:i:37:dm45)
• Bin smoothing and summary on scatter plots
  Stata Technical Bulletin, StataCorp LP (1998)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:1998:v:7:i:37:gr26)
• Easier bar charts: corrections
  Stata Technical Bulletin, StataCorp LP (1998)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:1998:v:7:i:40:gr24.1)
• Spike plots for histograms, rootograms, and time series plots, update
  Stata Technical Bulletin, StataCorp LP (1998)
  by Nicholas J. Cox & Anthony R. Brady
  (ReDIF-article, tsj:stbull:y:1998:v:7:i:40:gr25.1)
• Detection and deletion of duplicate observations
  Stata Technical Bulletin, StataCorp LP (1998)
  by Thomas J. Steichen & Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:1998:v:7:i:41:dm53)
• Corrections to condraw.ado
  Stata Technical Bulletin, StataCorp LP (1998)
  by J. Patrick Gray & Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:1998:v:7:i:41:gr16.2)
• Concordance correlation coefficient
  Stata Technical Bulletin, StataCorp LP (1999)
  by Thomas J. Steichen & Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:1999:v:8:i:43:sg84)
• Collasping datasets to frequencies
  Stata Technical Bulletin, StataCorp LP (1999)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:1999:v:8:i:44:dm59)
• Moving summaries
  Stata Technical Bulletin, StataCorp LP (1999)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:1999:v:8:i:44:sg85)
• Bivariate results for each pair of variables in a list
  Stata Technical Bulletin, StataCorp LP (1999)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:1999:v:8:i:45:ip26)
• Results for all possible combinations of arguments
  Stata Technical Bulletin, StataCorp LP (1999)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:1999:v:8:i:45:ip27)
• Concordance correlation coefficient, revisited
  Stata Technical Bulletin, StataCorp LP (1999)
  by Thomas J. Steichen & Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:1999:v:8:i:45:sg84.1)
• Diagnostic plots for assessing Singh-Maddala and Dagum distributions fitted by MLE
  Stata Technical Bulletin, StataCorp LP (1999)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:1999:v:8:i:48:gr35)
• Changing string variables to numeric: update
  Stata Technical Bulletin, StataCorp LP (2000)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:2000:v:9:i:49:dm45.1)
• Numbers of missing and present values
  Stata Technical Bulletin, StataCorp LP (2000)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:2000:v:9:i:49:dm67)
• Further new matrix commands
  Stata Technical Bulletin, StataCorp LP (2000)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:2000:v:9:i:50:dm69)
• Extensions to generate, extended
  Stata Technical Bulletin, StataCorp LP (2000)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:2000:v:9:i:50:dm70)
• Tabulation of modes
  Stata Technical Bulletin, StataCorp LP (2000)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:2000:v:9:i:50:sg113)
• Alternative ranking procedures
  Stata Technical Bulletin, StataCorp LP (2000)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:2000:v:9:i:51:dm72)
• Distribution function plots
  Stata Technical Bulletin, StataCorp LP (2000)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:2000:v:9:i:51:gr41)
• Quantile plots, generalized
  Stata Technical Bulletin, StataCorp LP (2000)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:2000:v:9:i:51:gr42)
• Changing string variables to numeric: correction
  Stata Technical Bulletin, StataCorp LP (2000)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:2000:v:9:i:52:dm45.2)
• Alternative ranking procedures: update
  Stata Technical Bulletin, StataCorp LP (2000)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:2000:v:9:i:52:dm72.1)
• Metadata for user-written contributions to the Stata programming language
  Stata Technical Bulletin, StataCorp LP (2000)
  by Christopher F. Baum & Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:2000:v:9:i:52:ip29)
• Metadata for user-written contributions to the Stata programming language: extensions
  Stata Technical Bulletin, StataCorp LP (2000)
  by Nicholas J. Cox & Christopher F. Baum
  (ReDIF-article, tsj:stbull:y:2000:v:9:i:54:ip29.1)
• Concordance correlation coefficient: update for Stata 6
  Stata Technical Bulletin, StataCorp LP (2000)
  by Thomas J. Steichen & Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:2000:v:9:i:54:sg84.2)
• Tests for heteroskedasticity in regression error distribution
  Stata Technical Bulletin, StataCorp LP (2001)
  by Christopher F. Baum & Nicholas J. Cox & Vince Wiggins
  (ReDIF-article, tsj:stbull:y:2001:v:10:i:55:sg137)
• Describing variables in memory
  Stata Technical Bulletin, StataCorp LP (2001)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:2001:v:10:i:56:dm78)
• Yet more new matrix commands
  Stata Technical Bulletin, StataCorp LP (2001)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:2001:v:10:i:56:dm79)
• Changing numeric variables to string
  Stata Technical Bulletin, StataCorp LP (2001)
  by Nicholas J. Cox & Jeremy B. Wernow
  (ReDIF-article, tsj:stbull:y:2001:v:10:i:56:dm80)
• Extensions to generate, extended: corrections
  Stata Technical Bulletin, StataCorp LP (2001)
  by Nicholas Cox
  (ReDIF-article, tsj:stbull:y:2001:v:10:i:57:dm70.1)
• Update to changing numeric variables to string
  Stata Technical Bulletin, StataCorp LP (2001)
  by Nicholas J. Cox & Jeremy B. Wernow
  (ReDIF-article, tsj:stbull:y:2001:v:10:i:57:dm80.1)
• Concordance correlation coefficient: minor corrections
  Stata Technical Bulletin, StataCorp LP (2001)
  by Thomas J. Steichen & Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:2001:v:10:i:58:sg84.3)
• Renaming variables: changing suffixes
  Stata Technical Bulletin, StataCorp LP (2001)
  by Stephen P. Jenkins & Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:2001:v:10:i:59:dm83)
• Sampling without replacement: absolute sample sizes and keeping all observations
  Stata Technical Bulletin, StataCorp LP (2001)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:2001:v:10:i:59:dm86)
• Enhancements to numbers of missing and present values
  Stata Technical Bulletin, StataCorp LP (2001)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:2001:v:10:i:60:dm67.1)
• Describing variables in memory: update to Stata 7
  Stata Technical Bulletin, StataCorp LP (2001)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:2001:v:10:i:60:dm78.1)
• Renaming variables, multiply and systematically
  Stata Technical Bulletin, StataCorp LP (2001)
  by Nicholas J. Cox & Jeroen Weesie
  (ReDIF-article, tsj:stbull:y:2001:v:10:i:60:dm88)
• Dropping variables or observations with missing values
  Stata Technical Bulletin, StataCorp LP (2001)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:2001:v:10:i:60:dm89)
• Listing distinct values of a variable
  Stata Technical Bulletin, StataCorp LP (2001)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:2001:v:10:i:60:dm90)
• Quantile plots, generalized: update to Stata 7.0
  Stata Technical Bulletin, StataCorp LP (2001)
  by Nicholas J. Cox
  (ReDIF-article, tsj:stbull:y:2001:v:10:i:61:gr42.1)