# Boston College Department of Economics

# Statistical Software Components

Postal: Boston College, 140 Commonwealth Avenue, Chestnut Hill MA 02467 USA

Phone: 617-552-3670

Fax: +1-617-552-2308

Web page: http://fmwww.bc.edu/EC/

Email:

More information through EDIRC

Phone: 617-552-3670

Fax: +1-617-552-2308

Web page: http://fmwww.bc.edu/EC/

Email:

More information through EDIRC

**Order information:**

Web: http://repec.org/docs/ssc.php

**Editor:**

Additional information is available for the following registered editor(s):
Christopher F Baum
**For corrections or technical questions regarding this series, please contact (Christopher F Baum)**

**Series handle:**repec:boc:bocode

**Citations RSS feed:**at CitEc

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- By downloads (last 12 months)

### 2007

**S456857 MULTIBAR: Stata module to produce bar and dot graphs for use with overlapping over() categories***by*Fred Wolfe**S456856 QUANTILES: Stata module to categorize by quantiles***by*Rafael Guerreiro Osorio**S456854 LABLIST: Stata module to list value labels (if present) for one or more variables***by*Roger Newson**S456854 MGOF: Stata module to perform goodness-of-fit tests for multinomial data***by*Ben Jann**S456853 DIGDIS: Stata module to analyze the distribution of digits***by*Ben Jann**S456852 NJC_STUFF: Stata module documenting Stata programs and help files by Nicholas J. Cox***by*Nicholas J. Cox**S456851 DELTA: Stata module to compute the Delta index of scale discrimination***by*Jean-Benoit Hardouin**S456850 EREPOST: Stata module to repost the estimation results***by*Ben Jann**S456849 LGRAPH: Stata module to draw line graphs with optional error bars***by*Timothy Mak**S456848 GENGROUP: Stata module to produce groups of individuals***by*Jean-Benoit Hardouin**S456847 RSOURCE: Stata module to run R from inside Stata using an R source file***by*Roger Newson**S456846 MARKTOUSE: Stata module to mark the observations to be used***by*Ben Jann**S456845 KAPLANSKY: Stata module to graph examples of distributions of varying kurtosis***by*Nicholas J. Cox**S456844 GROUP1D: Stata module for grouping or clustering in one dimension***by*Nicholas J. Cox**S456843 SEQLOGIT: Stata module to fit a sequential logit model***by*Maarten L. Buis**S456842 FIRSTDIGIT: Stata module to analyse first digits of numeric variables***by*Nicholas J. Cox**S456841 IVACTEST: Stata module to perform Cumby-Huizinga test for autocorrelation after IV/OLS estimation***by*Christopher F Baum & Mark E Schaffer**S456840 ORSE: Stata module to save odds ratios and their standard errors after logit, ologit***by*Christopher F Baum**S456838 GZIPUSE: Stata module to use and save compressed dta files and compress .dta files***by*Nikos Askitas**S456837 CHECKROB: Stata module to perform robustness check of alternative specifications***by*Mikkel Barslund**S456836 REVRS: Stata module to reverse variable value order***by*Kyle C. Longest**S456835 FRE: Stata module to display one-way frequency table***by*Ben Jann**S456834 LABELSOF: Stata module to obtain a list of labeled values***by*Ben Jann**S456833 ASHELL: Stata module to capture output from OS shell command***by*Nikos Askitas**S456832 PARETOFIT: Stata module to fit a Type 1 Pareto distribution***by*Stephen P. Jenkins & Philippe Van Kerm**S456831 BENFORD: Stata module to test Benford's Law on a variable***by*Nikos Askitas**S456830 MAIL: Stata module to send progress reports (Mac OSX/Linux/Unix)***by*Nikos Askitas**S456829 RADAR: Stata module to draw radar (spider) plots***by*Adrian Mander**S456828 COMPLOGIT: Stata module to compare logit coefficients across groups***by*Glenn Hoetker**S456827 QPFIT: Stata module containing various quantile and probability plots for assessing distribution fit***by*Nicholas J. Cox**S456826 MIMSTACK: Stata module to stack multiply-imputed datasets into format required by mim***by*John C. Galati & Patrick Royston & John B. Carlin**S456825 MIM: Stata module to analyse and manipulate multiply imputed datasets***by*John C. Galati & Patrick Royston & John B. Carlin**S456824 LOGNFIT: Stata module to fit lognormal distribution by maximum likelihood***by*Stephen P. Jenkins**S456823 GB2FIT: Stata module to fit Generalized Beta of the Second Kind distribution by maximum likelihood***by*Stephen P. Jenkins**S456822 RDCI: Stata module to calculate risk difference confidence intervals***by*Joseph Coveney**S456821 XTPQML: Stata module to estimate Fixed-effects Poisson (Quasi-ML) regression with robust standard errors***by*Tim Simcoe**S456820 JNSN: Stata module to fit Johnson distributions***by*Joseph Coveney**S456819 OVBD: Stata module to generate correlated random binomial data***by*Joseph Coveney**S456818 HSMODE: Stata module to calculate half-sample modes***by*Nicholas J. Cox**S456817 SKILMACK: Stata module to calculate Skillings-Mack statistic***by*Mark Chatfield**S456816 XTMRHO: Stata module to calculate intra-class correlations after xtmixed***by*Lars E. Kroll**S456814 FASTGINI: Stata module to calculate Gini coefficient with jackknife standard errors***by*Zurab Sajaia**S456813 STARJAS: Stata module to produce Arjas plot to check proportional hazards assumption***by*Enzo Coviello**S456812 SPMAP: Stata module to visualize spatial data***by*Maurizio Pisati**S456811 SPEC_STAND: Stata module to create dataset of stratum-specific, unadjusted and standardized rates***by*Rosa Gini**S456810 PLSSAS: Stata module to execute SAS partial least squares procedure (Windows only)***by*Adrian Mander**S456809 ASCIIPLOT: Stata module to generate ASCII character map***by*Michael Blasnik & Svend Juul & Nicholas J. Cox**S456808 WTP: Stata module to estimate confidence intervals for willingness to pay measures***by*Arne Risa Hole**S456807 IMPUTEITEMS: Stata module to impute missing data of binary items***by*Jean-Benoit Hardouin**S456806 IMPUTEMOK: Stata module to impute binary data by a Mokken scale***by*Jean-Benoit Hardouin**S456805 IMPUTERASCH: Stata module to impute binary data by a Rasch model***by*Jean-Benoit Hardouin**S456804 GROUPCL: Stata module to estimate grouped conditional logit models***by*Paulo Guimaraes**S456803 GRUBBS: Stata module to perform Grubbs' test for outliers***by*Nicolas Couderc**S456802 CONCINDC: Stata module to calculate concentration index with both individual and grouped data***by*Zhuo (Adam) Chen

### 2006

**S456887 RPNFCN: Stata module to provide a Mata generic function evaluator based on Reverse Polish Notation***by*Henrik Stovring**S456860 LARS: Stata module to perform least angle regression***by*Adrian Mander**S456839 INDEPLIST: Stata module to returns lists of independent variables from the active estimation command***by*Maarten L. Buis**S456801 ADOLIST: Stata module to manage lists of ado packages***by*Ben Jann & Stefan Wehrli**S456800 PCORRMAT: Stata module to compute partial correlation coefficients controlled for a fixed set of covariates***by*Maarten L. Buis**S456799 INVGAUSSFIT: Stata module to fit a two-parameter inverse Gaussian distribution***by*Nicholas J. Cox & Stephen P. Jenkins**S456798 METAN: Stata module for fixed and random effects meta-analysis***by*Ross Harris & Mike Bradburn & Jon Deeks & Roger Harbord & Doug Altman & Thomas Steichen & Jonathan Sterne**S456797 TUPLES: Stata module for selecting all possible tuples from a list***by*Joseph N. Luchman & Daniel Klein & Nicholas J. Cox**S456796 XB2PI: Stata module to transform the logit scores into probabilities***by*Nicola Orsini**S456795 SBRI: Stata module to calculate the Spearman-Brown reliability***by*Nicola Orsini**S456794 POSTRRI: Stata module to calculate posterior relative risks***by*Nicola Orsini & Rino Bellocco & Sander Greenland**S456793 EPISENSRRI: Stata module for basic sensitivity analysis for unmeasured confounders***by*Nicola Orsini & Rino Bellocco & Sander Greenland**S456792 EPISENS: Stata module for basic sensitivity analysis of epidemiological results***by*Nicola Orsini & Rino Bellocco & Sander Greenland**S456791 ESLI: Stata module to calculate the equation of a straight line***by*Nicola Orsini**S456790 PDPLOT: Stata module to produce Pareto dot plot***by*Nicholas J. Cox**S456789 ROLLING2: Stata module to perform rolling window and recursive estimation***by*Christopher F Baum**S456788 MEOPROBIT: Stata module to compute marginal effects after estimation of ordered probit***by*Thomas Cornelissen**S456787 XTSCC: Stata module to calculate robust standard errors for panels with cross-sectional dependence***by*Daniel Hoechle**S456786 XTFMB: Stata module to execute Fama-MacBeth two-step panel regression***by*Daniel Hoechle**S456785 ASSERTKY: Stata module to assert unique dataset keys***by*David Kantor**S456784 COUNTMATCH: Stata module to count matching values for one variable in another***by*Nicholas J. Cox**S456783 ASCII: Stata module to display the ASCII character set***by*Adrian Mander**S456782 PASCAL: Stata module to draw Pascal's triangle***by*Amadou Bassirou Diallo**S456781 EITC: Stata module to compute U.S. Earned Income Tax Credit receipts***by*Kerry L. Papps**S456780 OUTSUM: Stata module to write formatted descriptive statistics to a text file***by*Kerry L. Papps**S456779 XTOVERID: Stata module to calculate tests of overidentifying restrictions after xtreg, xtivreg, xtivreg2, xthtaylor***by*Mark E Schaffer & Steven Stillman**S456778 RICHNESS: Stata module to compute measures of income richness***by*Andreas Peichl & Thilo Schaefer**S456777 MLOWESS: Stata module for lowess smoothing with multiple predictors***by*Nicholas J. Cox**S456776 CART: Stata module to perform Classification And Regression Tree analysis***by*Wim van Putten**S456775 FRACTILEPLOT: Stata module for smoothing with respect to distribution function predictors***by*Nicholas J. Cox**S456774 SAMPSI_RHO: Stata module to compute sample size for a Pearson correlation***by*Adrian Mander**S456773 TABFORM: Stata module to export tables of means, standard deviations to text file***by*Le Dang Trung**S456772 NRUNS: Stata module to compute number of runs compared with random shuffles***by*Nicholas J. Cox & Nigel Smeeton**S456771 BUCKLEY: Stata module to implement Buckley-James method for analysing censored data***by*James Cui**S456770 PHENOTYPE: Stata module to simulate disease status and censored age for family data***by*James Cui**S456769 SIMUPED: Stata module to simulate two- and three-generation family data***by*James Cui**S456766 CODCI: Stata module to calculate Bonett-Seier's Confidence Interval for the COD***by*Mamoun BenMamoun**S456764 QIC: Stata module to compute model selection criterion in GEE analyses***by*James Cui**S456760 XML_TAB: Stata module to save results in Excel XML format***by*Michael Lokshin & Zurab Sajaia**S456759 SDLINE: Stata module to plot SD line or reduced major axis***by*Nicholas J. Cox**S456758 CONFALL: Stata module to plot and display estimates to assess confounding***by*Zhiqiang Wang**S456758 CORRTEX: Stata module to generate correlation tables formatted in LaTeX***by*Nicolas Couderc**S456757 CONFND: Stata module to plot and display estimates to assess confounding***by*Zhiqiang Wang**S456757 CKVAR: Stata module to allow error checking routines to easily be defined and attached directly to variables***by*Bill Rising**S456756 GREXPORT: Stata module to produce a resultset of graph contents***by*Lars E. Kroll**S456755 DRAREA: Stata module to overlap two range area plots***by*Adrian Mander**S456755 SQ: Stata module for sequence analysis***by*Ulrich Kohler & Magdalena Luniak & Christian Brzinsky-Fay**S456754 APC: Stata module for estimating age-period-cohort effects***by*Sam Schulhofer-Wohl & Yang Yang**S456753 BUGSDAT: Stata module to convert a Stata datafile into the S-plus format used in Winbugs***by*Adrian Mander**S456752 ISOPOVERTY: Stata module to generate data for Inequality-Poverty and Iso-Poverty curves***by*Joao Pedro Azevedo & Samuel Franco**S456751 CHANGEMEAN: Stata module to compute Income and Inequality Contribution on Poverty Variation***by*Joao Pedro Azevedo & Samuel Franco**S456750 APOVERTY: Stata module to compute poverty measures***by*Joao Pedro Azevedo**S456749 ALORENZ: Stata module to produce Pen's Parade, Lorenz and Generalised Lorenz curve***by*Joao Pedro Azevedo & Samuel Franco**S456748 AINEQUAL: Stata module to compute measures of inequality***by*Joao Pedro Azevedo**S456747 SENSATT: Stata module to compute sensitivity for matching estimators***by*Tommaso Nannicini**S456746 NBERCYCLES: Stata module to generate graph command (and optionally graph) timeseries vs. NBER recession dating***by*Christopher F Baum**S456745 PWCOV: Stata module to compute pairwise covariances***by*Christopher F Baum**S456743 BUTTERWORTH: Stata module to implement Butterworth square-wave highpass filter for timeseries data***by*Christopher F Baum & Martha Lopez**S456742 SEMEAN: Stata module to compute standard error of mean (optionally from transformed data)***by*Christopher F Baum**S456741 CFITZRW: Stata module to implement Christiano-Fitzgerald Random Walk band pass filter for timeseries data***by*Christopher F Baum & Martha Lopez**S456740 LOMACKINLAY: Stata module to perform Lo-MacKinlay variance ratio test***by*Christopher F Baum**S456739 FPRANK: Stata module to compute Two-Sample Fligner-Policello Robust Rank Order Test***by*Mamoun BenMamoun**S456738 SIZEFX: Stata module to compute effect size correlations***by*Matthew Openshaw**S456737 CLOGITHET: Stata module to estimate heteroscedastic conditional logit model***by*Arne Risa Hole**S456736 XTCSD: Stata module to test for cross-sectional dependence in panel data models***by*R. E. De Hoyos & Vasilis Sarafidis**S456735 TCOD: Stata module to perform Gloudemans' COD tolerance tests***by*Mamoun BenMamoun**S456734 SRATIO: Stata module to calculate ratio study statistics***by*Mamoun BenMamoun**S456733 CONCINDEX: Stata module to calculate measures of the concentration index***by*Amadou Bassirou Diallo**S456732 PESCADF: Stata module to perform Pesaran's CADF panel unit root test in presence of cross section dependence***by*Piotr Lewandowski**S456731 TOMATA: Stata module to make vectors in Mata of variables in Stata***by*William Gould**S456730 ANOGI: Stata module to generate Analysis of Gini***by*Ben Jann**S456729 DPREDICT: Stata module to produce dynamic forecasts for ARIMA(p,s,q) models***by*J. Katriak**S456728 SHORTH: Stata module for descriptive statistics based on shortest halves***by*Nicholas J. Cox**S456727 FAIRLIE: Stata module to generate nonlinear decomposition of binary outcome differentials***by*Ben Jann**S456726 MFX2: Stata module to enhance mfx command for obtaining marginal effects or elasticities after estimation***by*Richard Williams**S456725 DIRIFIT: Stata module to fit a Dirichlet distribution***by*Maarten L. Buis & Nicholas J. Cox & Stephen P. Jenkins**S456724 RUNPARSCALE: Stata module to run PARSCALE from Stata***by*Laura Gibbons**S456723 PREPAR: Stata module to write code and data file needed to process variables in PARSCALE***by*Laura Gibbons**S456722 DIFWITHPAR: Stata module for detection of and adjustment for differential item functioning (DIF)***by*Laura Gibbons**S456721 DIFD: Stata module to evaluate test items for differential item functioning (DIF)***by*Laura Gibbons**S456720 PAIRDATA: Stata module to create paired datasets from individual-per-row data***by*Richard J Williamson**S456719 CHARLSON: Stata module to calculate Charlson index of comorbidity***by*Vicki Stagg**S456718 SHP2DTA: Stata module to converts shape boundary files to Stata datasets***by*Kevin Crow**S456717 CONTOUR: Stata module to draw contour plots***by*Adrian Mander**S456716 GSAMPLE: Stata module to draw a random sample***by*Ben Jann**S456715 TABEXPORT: Stata module to export tables of summary statistics to text files***by*Nicholas J. Cox**S456714 QCOUNT: Stata program to fit quantile regression models for count data***by*Alfonso Miranda**S456713 MATPWCORR: Stata module to takes the output from pwcorr and creates the corresponding matrices***by*Adrian Mander**S456712 MMODES: Stata module to calculate the mode for a numeric varlist***by*Adrian Mander**S456711 EGEN_INEQUAL: Stata module providing extensions to generate inequality and poverty measures***by*Michael Lokshin & Zurab Sajaia**S456710 MOVESTAY: Stata module for maximum likelihood estimation of endogenous regression switching models***by*Michael Lokshin & Zurab Sajaia**S456709 DIGITS: Stata module to examine digit preferences in numeric variables***by*Richard J. Atkins**S456708 DISTRATE: Stata module to compute direct standardized rates with improved confidence interval***by*Enzo Coviello**S456707 FREDUSE: Stata module to Import FRED (Federal Reserve Economic Database) data***by*David M. Drukker**S456706 TEXTBARPLOT: Stata module to produce horizontal text and bar plot***by*Nicholas J. Cox**S456705 VALUESOF: Stata module to return the contents of a variable in a macro***by*Ben Jann**S456704 VIEWRESULTS: Stata module to display results of a command in the Viewer***by*Ben Jann**S456703 MAHAPICK: Stata module to select matching observations based on a Mahalanobis distance measure***by*David Kantor**S456702 DLIST: Stata module to list with variable labels***by*Nicholas J. Cox**S456701 MVSKTEST: Stata module to test for multivariate skewness and kurtosis***by*Stanislav Kolenikov**S456604 REGOPROB: Stata module to estimate random effects generalized ordered probit models***by*Stefan Boes**S456603 GOPROBIT: Stata module to estimate generalized ordered probit models***by*Stefan Boes**S456602 SVYLORENZ: Stata module to derive distribution-free variance estimates from complex survey data, of quantile group shares of a total, cumulative quantile group shares***by*Stephen P. Jenkins**S456601 HUTCHENS: Stata module to calculate the Hutchens `square root' segregation index with optional decompositions by subgroup***by*Stephen P. Jenkins**S453402 OGLM: Stata module to estimate Ordinal Generalized Linear Models***by*Richard Williams**S446702 ZIPSAVE: Stata module to save and use datasets compressed by zip***by*Henrik Stovring**S446602 ICE: Stata module for multiple imputation of missing values***by*Patrick Royston**S439403 HCAVAR: Stata module to perform Hierarchical Clusters Analysis of variables***by*Jean-Benoit Hardouin**H20060909 MILDEVGOALS: HTML routine to display Millenium Development Goals indicators***by*Jochen Jesinghaus**R141105 ROBPC: RATS module to compute robust correlation matrix***by*Eric Blankmeyer

### 2005

**R951102 ROBLGT: RATS module to estimate binomial logit robustly***by*Eric Blankmeyer**S456516 TABLEMAT: Stata module to produce and export table of results in a matricial format***by*Amadou Bassirou Diallo**S456515 CLORENZ: Stata module to estimate Lorenz and concentration curves***by*Araar Abdelkrim**S456514 XTREGRE2: Stata module to estimate random effects model with weights***by*Scott Merryman**S456513 VARSEARCH: Stata program to search variable names and labels***by*Jeff Arnold**S456512 SORTROWS: Stata program to perform sort within observation***by*Jeff Arnold**S456511 GETFILENAME2: Stata program for handling filename specifications***by*Jeff Arnold**S456510 ADDNOTES: Stata program to add notes to the end of text files***by*Jeff Arnold**S456509 SSM: Stata program to estimate endogenous switching and sample selection models for binary, count, and ordinal variables using ML***by*Alfonso Miranda & Sophia Rabe-Hesketh**S456508 CENSORNB: Stata module to estimate censored negative binomial regression as survival model***by*Joseph Hilbe**S456507 INSOB: Stata module to insert empty observations***by*Bas Straathof**S456506 SUBSAVE: Stata module to save a subset of the dataset in memory to a disk file***by*Roger Newson**S456505 SCHEME_RBN1MONO: Stata module to provide minimal monochrome graphics schemes***by*Roger Newson**S456504 PRIMES: Stata module to generate prime numbers***by*Stanislav Kolenikov**S456503 CQUANTILE: Stata module to generate corresponding quantiles***by*Nicholas J. Cox**S456502 SLICEPLOT: Stata module for time series or other plot in slices***by*Nicholas J. Cox**S456501 XTIVREG2: Stata module to perform extended IV/2SLS, GMM and AC/HAC, LIML and k-class regression for panel data models***by*Mark E Schaffer**S456424 CNBREG: Stata module to estimate negative binomial regression - canonical parameterization***by*Joseph Hilbe**S456423 SAMPSI_MCC: Stata module to calculate Sample Size or Power for Matched Case-Control Studies***by*Adrian Mander**S456422 GIVGAUSS2: Stata module to estimate generalized two-parameter inverse Gaussian regression***by*Joseph Hilbe**S456421 IVGAUSS2: Stata module to estimate two-parameter log-inverse Gaussian regression***by*Joseph Hilbe**S456420 GLGAMMA2: Stata module to estimate generalized two-parameter log-gamma regression***by*Joseph Hilbe**S456419 LGAMMA2: Stata module to estimate two-parameter log-gamma regression***by*Joseph Hilbe**S456418 SAMPSI_REG: Stata module to calculate the sample size/power for linear regression***by*Adrian Mander**S456417 KAPPREVI: Stata module to plot the dependence of kappa statistic on true prevalence***by*Nicola Orsini & Debora Rizzuto**S456416 OUTREG2: Stata module to arrange regression outputs into an illustrative table***by*Roy Wada**S456415 GENASS: Stata module to perform Genetic Case-control Association tests***by*Neil Shephard**S456414 NBSTRAT: Stata module to estimate Negative Binomial with Endogenous Stratification***by*Joseph Hilbe & Roberto Martinez-Espineira**S456413 GNBSTRAT: Stata module to estimate Generalized Negative Binomial with Endogenous Stratification***by*Joseph Hilbe**S456412 SAMPLESIZE: Stata module to execute sampsi multiple times and produce a graph***by*Adrian Mander**S456411 CPOISSON: Stata module to estimate censored Poisson regression***by*Joseph Hilbe**S456410 KDENS: Stata module for univariate kernel density estimation***by*Ben Jann**S456409 CDFPLOT: Stata module to plot a cumulative distribution function***by*Adrian Mander**S456407 ZTG: Stata module to estimate zero-truncated geometric regression***by*Joseph Hilbe**S456406 HPCLG: Stata module to estimate Poisson-complementary log log hurdle regression***by*Joseph Hilbe**S456405 HPLOGIT: Stata module to estimate Poisson-logit hurdle regression***by*Joseph Hilbe