Boston College Department of Economics

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Web: http://repec.org/docs/ssc.php
Editor:
For technical questions regarding this series, please contact (Christopher F Baum)
Series handle: repec:boc:bocode

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1999

• STO: Stata module to toggle trace switch
  by Nicholas J. Cox [Downloadable!]
• LRDROP1: Stata module to calculate likelihood-ratio test after dropping one term
  by Zhiqiang Wang [Downloadable!]
• LRSEQ: Stata module to calculate sequential likelihood-ratio test after model estimation
  by Zhiqiang Wang [Downloadable!]
• DMEXOGXT: Stata module to test consistency of OLS vs XT-IV estimates
  by Christopher F Baum & Steven Stillman [Downloadable!]
• PROBEXOG-TOBEXOG: Stata modules to test exogeneity in probit/tobit
  by Christopher F Baum [Downloadable!]
• GLLAMM: Stata program to fit generalised linear latent and mixed models
  by Sophia Rabe-Hesketh [Downloadable!]
• PREDXCON: Stata module to calculate predicted means, medians, or proportions for a continuous X variable
  by Joanne M. Garrett [Downloadable!]
• PREDXCAT: Stata module to calculate predicted means, medians, or proportions for nominal X's
  by Joanne M. Garrett [Downloadable!]
• TOBITIV: Stata module to perform instrumental variables tobit
  by Jonah B. Gelbach [Downloadable!]
• MMERGE: Stata module: Safer and easier to use variant of merge
  by Jeroen Weesie [Downloadable!]
• _GSLOPE: Stata module to compute simple regression slope
  by Jeroen Weesie [Downloadable!]
• CHIST: Stata Program to make frequency tables with class intervals
  by Philip B. Ender [Downloadable!]

• CANON: Stata module (corrected) to compute canonical correlations
  by Bill Sribney [Downloadable!]
• STBTCALC: Stata module to calculate time-varying regression coefficients in Cox PH models
  by Patrick Royston & Peter Sasieni [Downloadable!]
• STGTCALC: Stata module to calculate time-varying regression coefficients in Cox PH models (variant)
  by Patrick Royston & Peter Sasieni [Downloadable!]
• ZB_QRM: Stata module to Recoding multiple responses into binary variables
  by Eric Zbinden [Downloadable!]
• CATENATE: Stata module to concatenate variables into string variable
  by Nicholas J. Cox [Downloadable!]
• LPRPLOT: Stata module to produce logistic regression partial residual plots
  by Bill Sribney [Downloadable!]
• NNEST: Stata module to perform J test and Cox-Pesaran-Deaton test for nonnested models
  by Gregorio Impavido [Downloadable!]
• LONGPLOT: Stata module to produce exploratory plot for longitudinal data
  by Zhiqiang Wang & Nicholas J. Cox [Downloadable!]
• PARMEST: Stata module to create new data set with one observation per parameter of most recent model
  by Roger Newson [Downloadable!]
• QQPLOT2: Stata module to produce quantile-quantile plot
  by Nicholas J. Cox [Downloadable!]
• ScoreContributions: Ox function to enable differentiation of vector-valued functions
  by Michael Creel [Downloadable!]
• JB: Stata module to perform Jarque-Bera test for normality on series
  by J. Sky David & Gregorio Impavido [Downloadable!]
• ZIP: Stata module to estimate zero inflated Poisson model on count data
  by Jesper Sorensen [Downloadable!]
• ZINB: Stata module to estimate zero inflated negative binomial model on count data
  by Jesper Sorensen [Downloadable!]
• HETPROB: Stata module to estimate heteroskedastic probit model
  by William Gould [Downloadable!]
• UNIQUE: Stata module to report number of unique values in variable(s)
  by Tony Brady [Downloadable!]
• LONGCH: Stata module to identify how many records satisfy a condition
  by Tony Brady [Downloadable!]
• GWHET: Stata module to perform test for groupwise heteroskedasticity
  by Gregorio Impavido [Downloadable!]
• WILLIAMS: Stata module to estimate logistic regression via Williams procedure
  by Joseph Hilbe [Downloadable!]
• ADJUST: Stata module (corrected) to compute adjusted predictions and probabilities after estimation
  by Kenneth Higbee [Downloadable!]
• BARPLOT2: Stata module to produce bar plot with optional error bars
  by Nicholas J. Cox [Downloadable!]
• GRAND2: Stata module to compute an estimate of the grand mean/intercept and differences
  by Vince Wiggins [Downloadable!]
• HISTPLOT: Stata module to produce histogram for frequency distribution
  by Nicholas J. Cox [Downloadable!]
• XCORPLOT: Stata module to calculate and graph cross-correlation function
  by Nicholas J. Cox & Aurelio Tobias [Downloadable!]
• MLOGPRED: Stata module to produce predicted probabilities after mlogit and svymlog
  by Bill Sribney [Downloadable!]
• NPROC: Stata module to produce nonparametric receiver operating curves
  by Philip Price & Fred Wolfe [Downloadable!]
• DUMMIES: Stata function to create families of dummy variables
  by Nicholas J. Cox [Downloadable!]
• VALLIST: Stata module to list distinct values of a variable
  by Patrick Joly [Downloadable!]
• PEXP: Stata module to produce probability plot for data compared with fitted exponential distribution
  by Nicholas J. Cox [Downloadable!]
• QEXP: Stata module to produce quantile-quantile plot for data vs fitted exponential distribution
  by Nicholas J. Cox [Downloadable!]
• LMS: Stata module to perform least median squares regression fit
  by Michael Blasnik [Downloadable!]
• LEVENE: Stata module to test for equal population variances
  by Herve M. Caci [Downloadable!]
• CENTROID: Stata module to calculate centroids
  by D. H. Judson [Downloadable!]
• MEDOID: Stata module to calculate medoids
  by D. H. Judson [Downloadable!]
• CLUSTER: Stata module to perform nonhierarchical k-means (or k-medoids) cluster analysis
  by D. H. Judson [Downloadable!]
• FULLTAB: Stata module to generate 'full tables' which can be stacked into matrices
  by Guy D. van Melle [Downloadable!]
• T2WAY5: Stata module to perform Tukey's Two-Way Analysis by Medians
  by Nicholas J. Cox [Downloadable!]
• EPICONF: Stata module to assess confounding effects in epidemiological studies
  by Zhiqiang Wang [Downloadable!]
• LSTACK: Stata module to stack variables with labelled _stack
  by Nicholas J. Cox [Downloadable!]
• COLELMS: Stata module to calculate Cole's LMS values for growth data
  by Zhiqiang Wang & Mark S Pearce [Downloadable!]
• CONFSVY: Stata module to assess confounding effects in survey studies
  by Zhiqiang Wang [Downloadable!]
• MEDIAN: Stata module to perform the median test
  by Mario Cleves [Downloadable!]
• WINSOR: Stata module to Winsorize a variable
  by Nicholas J. Cox [Downloadable!]
• BYS: Stata module to automatically sort on the bylist (version 5)
  by Jeroen Weesie [Downloadable!]
• TORATS: Stata module to facilitate transfer of data to RATS
  by Christopher F Baum & Nicholas J. Cox [Downloadable!]
• VENNDIAG: Stata module to generate Venn diagrams
  by Jens M. Lauritsen [Downloadable!]
• CHAOS: Stata module to iterate a logistic difference equation
  by Nicholas J. Cox [Downloadable!]
• MUXYPLOT: Stata module to produce scatter plots with multiple x and y variables
  by Nicholas J. Cox [Downloadable!]
• MUXPLOT: Stata module to produce scatter plots with y versus multiple x variables
  by Nicholas J. Cox [Downloadable!]
• IRREPRO: Stata module to produce a simulation of irreproducible results
  by Nicholas J. Cox [Downloadable!]
• TRIPLOT: Stata module to generate triangular plots
  by Nicholas J. Cox [Downloadable!]
• TOMODE: Stata module to change values of a variable to mode(s)
  by Nicholas J. Cox & Fred Wolfe [Downloadable!]
• CIRCSTAT: Stata modules to calculate circular statistics
  by Nicholas J. Cox [Downloadable!]
• TRYEM: Stata module to run all possible subset regressions
  by Al Feiveson [Downloadable!]
• TABLAB: Stata module to autocrosstabulate a variable
  by Nicholas J. Cox [Downloadable!]
• FOR211: Stata modules to document features of for and extend the for command
  by Patrick Royston [Downloadable!]
• GMCI: Stata module to calculate geometric means and their confidence intervals
  by John Carlin [Downloadable!]
• GRAND: Stata modules to compute grand mean and dummies for differences
  by Vince Wiggins [Downloadable!]
• NBINREG: Stata module to estimate negative binomial regression models
  by Joseph Hilbe [Downloadable!]
• SPIKEPLT: Stata module to generate spike plot showing fine structure of the data
  by Nicholas J. Cox & Tony Brady [Downloadable!]
• OCRATIO: Stata modules to fit continuation-ratio models on ordinal response data
  by Rory Wolfe [Downloadable!]
• BIPLOT: Stata module to generate biplots
  by Ulrich Kohler [Downloadable!]
• CORANAL: Stata module to perform simple correspondence analysis
  by Philippe Van Kerm [Downloadable!]
• MCA: Stata module to perform multiple correspondence analysis
  by Philippe Van Kerm [Downloadable!]
• HECKMAN2: Stata module to estimate Heckman selection model using Heckman's two-step approach
  by Vince Wiggins [Downloadable!]
• MARKOV: Stata module to generate Markov probabilities
  by Nicholas J. Cox [Downloadable!]
• PGAMMA: Stata module to generate probability plot for data vs fitted gamma distribution
  by Nicholas J. Cox [Downloadable!]
• QGAMMA: Stata module to generate quantile-quantile plot for data vs fitted gamma distribution
  by Nicholas J. Cox [Downloadable!]
• SOMERSD: Stata module to calculate Kendall's tau-a, Somers' D and median differences
  by Roger Newson [Downloadable!]
• PANTEST2: Stata module to perform diagnostic tests in fixed effects panel regressions
  by Nicholas Oulton [Downloadable!]
• DATMAT: Stata module to multiply variables via matrix multiplication
  by Bill Sribney [Downloadable!]
• DISTAN: Stata module to generate similarity measures
  by Jose Maria Sanchez Saez [Downloadable!]
• MISSING: Stata module to replace missing values
  by Jose Maria Sanchez Saez [Downloadable!]
• QUANTIL2: Stata module to generate multivariate quantile plot
  by Nicholas J. Cox [Downloadable!]
• DISTPLOT: Stata module to generate distribution function plot
  by Nicholas J. Cox [Downloadable!]
• TPRED: Stata module to generate predictions from Tobit model
  by William Gould [Downloadable!]
• CONTRAST: Stata module to calculate contrasts between factor levels
  by Patrick Royston [Downloadable!]
• CID: Stata module to calculate confidence intervals for means or differences
  by Patrick Royston [Downloadable!]
• RGLM: Stata module to estimate robust generalized linear models
  by Roger Newson [Downloadable!]
• DTOBIT2: Stata module to estimate a tobit model with marginal effects at observed censoring rate
  by Vince Wiggins [Downloadable!]
• LJS: Stata module to left-justify string variables for printing
  by Nicholas J. Cox [Downloadable!]
• EWMA: Stata module to calculate exponentially weighted moving average
  by Nicholas J. Cox [Downloadable!]
• BARPLOT: Stata module to plot varlist against xvar
  by Nicholas J. Cox [Downloadable!]
• GENFREQ: Stata module to produce a frequency distribution for a variable
  by Nicholas J. Cox [Downloadable!]
• HBAR: Stata module to generate horizontal bar charts
  by Nicholas J. Cox [Downloadable!]
• HPLOT: Stata module to generate horizontal plots
  by Nicholas J. Cox [Downloadable!]
• FODSTR: Stata modules to handle fractional day calculations
  by William Gould [Downloadable!]
• CATDEV: Stata modules for interpretation of categorical dependent variable models
  by J. Scott Long [Downloadable!]
• DCT: GAUSS module to read and write Stata numeric file dictionaries
  by Jon Faust [Downloadable!]
• LABGRAPH: Stata module to place text labels on two-way graphs
  by Jon Faust [Downloadable!]
• DEATON: Stata modules to analyze household surveys
  by Angus Deaton [Downloadable!]
• RMANOVA: Stata module to estimate repeated measures ANOVA
  by George M. Hoffman [Downloadable!]
• CLARIFY: Stata modules for Monte Carlo simulation
  by Gary King [Downloadable!]
• RANOVA: Stata module to estimate single factor repeated measures ANOVA
  by Joseph Hilbe [Downloadable!]
• DURBINH: MATLAB module to calculate Durbin's h statistic
  by Ludwig Kanzler [Downloadable!]
• DWATSON: MATLAB module to calculate Durbin-Watson statistic and significance
  by Ludwig Kanzler [Downloadable!]
• QSTAT: MATLAB module to calculate Ljung-Box q statistic
  by Ludwig Kanzler [Downloadable!]
• VARRATIO: MATLAB module to calculate heteroskedasticity-consistent variance ratio
  by Ludwig Kanzler [Downloadable!]
• SEQ: Stata module to generate sequences of integers
  by Nicholas J. Cox [Downloadable!]
• GPH: MATLAB module to calculate Geweke-Porter-Hudak long memory statistic
  by Ludwig Kanzler [Downloadable!]
• ADFREG: MATLAB module to calculate augmented Dickey-Fuller regression
  by Ludwig Kanzler [Downloadable!]
• ARCHTEST: MATLAB module to calculate test for autoregressive conditional heteroskedasticity
  by Ludwig Kanzler [Downloadable!]
• BDS: MATLAB module to calculate Brock, Dechert & Scheinkman test for independence
  by Ludwig Kanzler [Downloadable!]
• DFCRIT: MATLAB module to calculate Critical Dickey-Fuller values and level of significance
  by Ludwig Kanzler [Downloadable!]
• PHILLIPS: MATLAB module to calculate Phillips-Perron test of the unit-root hypothesis
  by Ludwig Kanzler [Downloadable!]
• UNITROOT: MATLAB module to calculate (Augmented) Dickey-Fuller and Phillips-Perron tests
  by Ludwig Kanzler [Downloadable!]
• BDSSIG: MATLAB module to calculate Brock, Dechert & Scheinkman test significance
  by Ludwig Kanzler [Downloadable!]
• GPH_SEAS: RATS module to perform fractional integration of seasonally adjusted timeseries
  by Christopher F Baum [Downloadable!]
• INTTERMS: Stata module to enumerate all indicators for all intersections of two categorical variables
  by Vince Wiggins [Downloadable!]
• LMOMENTS: Stata module to generate L-moments and derived statistics
  by Nicholas J. Cox [Downloadable!]
• ECONOMETRICS: MATLAB toolbox of econometrics functions
  by James P. LeSage [Downloadable!]
• REGRESBY: Stata module to generate regression residuals by byvarlist
  by Nicholas J. Cox [Downloadable!]
• REGLIKE: Stata module to calculate log-likelihood function value from regress
  by Bill Sribney [Downloadable!]
• PWEIBULL: Stata module to generate probability plot for data vs fitted Weibull distribution
  by Nicholas J. Cox [Downloadable!]
• WBULL: Stata module to fit Weibull distribution by maximum likelihood
  by Nicholas J. Cox [Downloadable!]
• QWEIBULL: Stata module to generate quantile-quantile plot for data vs fitted Weibull distribution
  by Nicholas J. Cox [Downloadable!]
• REGPRED: Stata module to calculate linear regression predictions
  by Joanne M. Garrett [Downloadable!]
• LOGPRED: Stata module to calculate logistic regression probabilities
  by Joanne M. Garrett [Downloadable!]
• ADJMEAN: Stata module to calculate variables' means adjusted for covariates
  by Joanne M. Garrett [Downloadable!]
• ADJPROP: Stata module to calculate adjusted probabilities from logistic regression estimates
  by Joanne M. Garrett [Downloadable!]
• SPELL: Stata module for identification of spells or runs of similar values
  by Nicholas J. Cox & Richard Goldstein [Downloadable!]
• SWITCHR: Stata module to estimate switching regression models
  by Fred Zimmerman [Downloadable!]
• TRNBIN0: Stata module to estimate zero-truncated negative binomial regression
  by Joseph Hilbe [Downloadable!]
• MVSAMP1I: Stata module to determine sample size and power for multivariate regression
  by David E. Moore [Downloadable!]
• MVSAMPSI: Stata module to determine sample size and power for multivariate regression
  by David E. Moore [Downloadable!]
• TPVAR: Stata module to generate turning-point variable for graphics labelling
  by Nicholas J. Cox [Downloadable!]
• MVTEST: Stata module to perform multivariate F tests
  by David E. Moore [Downloadable!]
• ADDTEX: Stata module to display text on a graph
  by Guy D. van Melle [Downloadable!]
• PWCORRW: Stata module to print wide correlation matrix with significance indicators
  by Nicholas J. Cox [Downloadable!]
• VLIST: Stata module to expand variable list in command syntax
  by David E. Moore [Downloadable!]
• ARRAY: Stata package to support arrays of variables
  by David E. Moore [Downloadable!]
• VIOLIN: Stata module to generate violin plots
  by Thomas Steichen [Downloadable!]
• EBA: Stata module to perform extreme bound analysis
  by Gregorio Impavido [Downloadable!]
• MSTDIZE: Stata module to produce marginal standardization of two-way tables
  by Nicholas J. Cox [Downloadable!]
• ORTHOG: Stata module to orthogonalize variables
  by Bill Sribney [Downloadable!]
• STCUMH: Stata module to check proportional hazards assumption
  by Kim Lyngby Mikkelsen [Downloadable!]
• STAR-STGARCH: GAUSS modules to estimate STAR models with ST-GARCH errors
  by Stefan Lundbergh [Downloadable!]
• CCWEIGHT: Stata module to generate inverse sampling probability weights
  by Roger Newson [Downloadable!]
• PSBAYES: Stata module to perform pseudo-Bayes smoothing of cell estimates
  by Nicholas J. Cox [Downloadable!]
• OPROBPR: Stata module to display predicted probabilities from ordered probit and logit
  by Nick Winter [Downloadable!]
• CNDNMB3: Stata module to calculate condition number of regressor matrix
  by Michael Blasnik [Downloadable!]
• PBETA: Stata module to generate probability plot for data compared with fitted beta distribution
  by Nicholas J. Cox [Downloadable!]
• QBETA: Stata module to generate quantile-quantile plot for data vs fitted beta distribution
  by Nicholas J. Cox [Downloadable!]
• VMATCH: Stata module to match variables between subjects
  by Guy D. van Melle [Downloadable!]
• KR20: Stata module to calculate Kuder-Richardson coefficient of reliability
  by Herve M. Caci [Downloadable!]
• SBROWNI: Stata module to calculate Spearman-Brown reliability correction for test length
  by Herve M. Caci [Downloadable!]

• WHITE: Stata module to perform White's test for heteroscedasticity
  by Jeroen Weesie [Downloadable!]
• STRIP: Stata module to strip unwanted characters
  by P.T.Seed [Downloadable!]
• RALLOC: Stata module to design randomized controlled trials
  by Philip Ryan [Downloadable!]
• ACPLOT: Stata module to plot the autocorrelogram
  by Nicholas J. Cox [Downloadable!]
• STACK: Stata module to stack datasets
  by William Gould [Downloadable!]
• SYMMETRY: Stata modules to perform tests of symmetry for NxN contingency tables
  by Mario Cleves [Downloadable!]
• OMODEL: Stata modules to perform tests on ordered probit and ordered logit models
  by Rory Wolfe [Downloadable!]
• ALLCROSS: Stata modules to create variables corresponding to moment matrices
  by Kenneth Higbee [Downloadable!]
• DUPS: Stata module to identify and optionally remove duplicate observations
  by Nicholas J. Cox & Thomas Steichen [Downloadable!]
• IIA: Stata module to test the iia assumption in conditional logistic regression (version 5)
  by Jeroen Weesie [Downloadable!]
• SDTEST: Stata modules (corrected) sdtest, sdtesti
  by Bill Sribney [Downloadable!]
• VPLPLOT: Stata modules to generate paired data plots
  by Nicholas J. Cox [Downloadable!]
• SUMMVL: Stata module to generate summary table with variable labels (version 5)
  by Jeroen Weesie [Downloadable!]
• LABSUMM: Stata module to generate summary table with variable labels
  by Thomas Steichen [Downloadable!]
• LOOPPLOT: Stata modules to generate scatter plots with loops
  by Nicholas J. Cox [Downloadable!]
• ELAPSE: Stata module to calculate elapsed time in procedure
  by Fred Zimmerman [Downloadable!]
• ISTDIZE: Stata module to generate indirectly standardized rates using a standard population
  by Mario Cleves [Downloadable!]
• BLOGIT2: Stata module to produce grouped data logit with support for in
  by Nicholas J. Cox [Downloadable!]
• SPARL: Stata module to produce scatter plot and y-x regression line
  by Nicholas J. Cox [Downloadable!]
• VALLAB: Stata module to pack values and labels into a new string variable
  by Nicholas J. Cox [Downloadable!]
• GOLOGIT: Stata module to estimate generalized ordered logit models
  by Vincent Kang Fu [Downloadable!]
• MKSTRSN: Stata modules to format Social Security number variables
  by William Gould [Downloadable!]
• POISML: Stata module to estimate maximum likelihood Poisson regression models
  by Joseph Hilbe [Downloadable!]
• TRPOIS0: Stata module to estimate zero-truncated Poisson regression models
  by Joseph Hilbe [Downloadable!]
• CENPOIS: Stata module to estimate censored maximum likelihood Poisson regression models
  by Joseph Hilbe & Dean Judson [Downloadable!]
• SSSPLOT: Stata module to generate seasonal subseries plots
  by Nicholas J. Cox [Downloadable!]
• HAUSMAN: Stata module to compute a Hausman test statistic (version 5)
  by Jeroen Weesie [Downloadable!]
• GPHROB: RATS modules to perform tests for fractional integration of timeseries
  by Christopher F Baum & John T. Barkoulas [Downloadable!]
• STCSTAT: Stata module to generate evaluation of fit for Cox regression model
  by William Gould [Downloadable!]

• STATUTILITIES: Mathematica package of statistical utilities
  by David A. Belsley [Downloadable!]
• ECONOMETRICS: Mathematica package of econometric tools
  by David A. Belsley [Downloadable!]
• BLOCKMATRIX: Mathematica package to handle block matrix operations
  by David A. Belsley [Downloadable!]
• ARFIMAFC: RATS modules to forecast fractionally differenced timeseries
  by Christopher F Baum & John T. Barkoulas [Downloadable!]
• DLOGIT2: Stata modules to compute marginal effects for logit, probit, and mlogit
  by Bill Sribney [Downloadable!]

• RIDDER: Stata module to solve equation by Ridder's method
  by Tim McGuire [Downloadable!]
• ROLLREG: RATS module to perform rolling and moving-window regressions
  by Simon van Norden [Downloadable!]

• PRODVARS: Stata module to create product variables for two lists of input variables
  by Roger Newson [Downloadable!]
• Kernel Density Code
  by Yuriy Tchamourliyski [Downloadable!]
• Endogenous Probit And Endogenous Sample Selection Code
  by Yuriy Tchamourliyski [Downloadable!]
• Semi-Parametric Binary And Sample Selection Code
  by Yuriy Tchamourliyski [Downloadable!]

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This page was last updated on 2009-11-29.