# 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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### 2002

**DISTINCT: Stata module to display distinct values of variables***by*Gary Longton & Nicholas J. Cox**MAKETEX: Stata module to generate LaTeX code from a text file***by*Antoine Terracol**TRIPROBIT: Stata module to estimate trivariate probit model using the GHK simulator***by*Antoine Terracol**SMILEPLOT: Stata module to create plots for use with multiple significance tests***by*Roger Newson**TABMERGE: Stata module to tabulate report on merge***by*Nicholas J. Cox**AVPLOT3: Stata module to generate partial regression plots for subsamples***by*Christopher F Baum**DATESUM: Stata module to display summary statistics for date variables***by*Gary Longton**_GCLSORT: Stata module to sort a single variable via egen***by*Philippe Van Kerm**CLTEST: Stata modules for performing cluster-adjusted chi-square and t-tests***by*Jeph Herrin**VARLAB: Stata module to save and load variable labels***by*Patrick Joly**DECOMP: Stata module to compute decompositions of earnings gaps***by*Ian Watson**OVERLAY: Stata module to overlay multiple x vs y graphs***by*Adrian Mander**TAB3WAY: Stata module to handle three-way tables with percentages***by*Philip Ryan**TAB2WAY: Stata module to handle two-way tables with percentages***by*Philip Ryan**IVREG2: Stata module for extended instrumental variables/2SLS and GMM estimation***by*Christopher F Baum & Mark E Schaffer & Steven Stillman**HAPIPF: Stata module to perform haplotype analysis***by*Adrian Mander**VARLAG: Stata module to determine the appropriate lag length in VARs, ECMs***by*Patrick Joly**VECECM: Stata module to estimate vector error correction models (ECMs)***by*Patrick Joly**ISCO: Stata module to recode 4 digit ISCO-68 occupational codes***by*John Hendrickx**ISKO: Stata module to recode 4 digit ISCO-88 occupational codes***by*John Hendrickx**DPPLOT: Stata module for density probability plots***by*Nicholas J. Cox**CIPOLATE: Stata module for cubic interpolation***by*Nicholas J. Cox**TKNZ: Stata module to tokenize string into named macros***by*David C. Elliott**LEVELS: Stata module to report distinct levels of integer or string variable***by*Nicholas J. Cox**REFORMAT: Stata module to reformat regression output***by*Tony Brady**XTAB: Stata module to tabulate longitudinal data***by*Tony Brady**MVSUMM: Stata module to generate moving-window descriptive statistics in time series or panel***by*Nicholas J. Cox & Christopher F Baum**FSUM: Stata module to generate and format summary statistics***by*Fred Wolfe**STKERHAZ: Stata module to produce baseline hazard estimates via kernel smoother and plots***by*Enzo Coviello**EXPLIST: Stata module to generate an exponentially-spaced list of numbers***by*Roger Newson**QLOGNORM: Stata module for diagnostic plots for lognormal distribution***by*Nicholas J. Cox**TSSPELL: Stata module for identification of spells or runs in time series***by*Nicholas J. Cox**GPHEPSSJ: Stata module to translate Stata graph files to .eps as used for The Stata Journal***by*Roger Newson**TEXTEDITORS: Stata module -- some notes on text editors for Stata users***by*Nicholas J. Cox**INCCAT: Stata module to concatenate one or more input files to an output file inserting additional input files***by*Roger Newson**ADJKSM: Stata module to perform adjusted "ksm" for robust scatterplot smoothing***by*Isaias H. Salgado-Ugarte & Makoto Shimizu**OUTDAT: Stata module to export data to other statistical packages***by*Ulrich Kohler**RESHAPE7: Stata module to provide improved reshape***by*Bill Rising**QSIM: Stata module to produce variables for clarify routines***by*Fred Wolfe**ALLPOSSIBLE: Stata module to fit all possible models with subsets of predictors***by*Nicholas J. Cox**GLMCORR: Stata module for correlation measure of predictive power for GLMs***by*Nicholas J. Cox**GCAUSE: Stata module to perform Granger causality tests***by*Patrick Joly**MATSAVE: Stata module to save and load matrices***by*Marc-Andreas Muendler**EST2TEX: Stata module to create LaTeX tables from estimation results***by*Marc-Andreas Muendler**LOG2DO2: Stata module to convert log file to do file***by*Nick Winter**HANSEN2: Stata module for Hansen's test for parameter instability***by*Nicholas J. Cox**GAM: Stata module for generalised additive models***by*Patrick Royston & Gareth Ambler**IVHETTEST: Stata module to perform Pagan-Hall and related heteroskedasticity tests after IV***by*Mark E Schaffer**NEWEY2: Stata module to extend newey (HAC covariance estimation)***by*David Roodman**INTEXT: Stata module to read text files into string variables***by*Roger Newson**MATRIXOF: Stata module to produce matrix or vector of results for paired or single variables***by*Nicholas J. Cox**MRDUM: Stata module to create dummy variables and summary table for multiple response data***by*Lee E. Sieswerda**FASTCD: Stata module to automate changing directories***by*Nick Winter**IVENDOG: Stata module to calculate Durbin-Wu-Hausman endogeneity test after ivreg***by*Christopher F Baum & Mark E Schaffer & Steven Stillman**TABCOUNT: Stata module to tabulate frequencies, with zeros explicit***by*Nicholas J. Cox**TABCOND: Stata module to tabulate frequencies satisfying specified conditions***by*Nicholas J. Cox**MINAP: Stata module to calculate minimum average partial correlation for principal components***by*Stephen Soldz**QROWNAME: Stata module to extract lists of quoted row and column names from a matrix***by*Roger Newson**CIJ: Stata module for binomial confidence intervals for proportions using Jeffreys prior***by*Nicholas J. Cox**CIW: Stata module for binomial confidence intervals for proportions using Wilson scores***by*Nicholas J. Cox**TEXTGPH: Stata module to add strings of text to a graph***by*Nick Winter**LATAB: Stata module to generate LaTeX output from tabulate***by*Ian Watson**AUTOLOG: Stata module to generate dialog to create log files***by*Ian Watson**HISTBOX: Stata module to generate histogram with boxplot***by*Philip B. Ender**KDBOX: Stata module to generate kernel density plot with boxplot***by*Philip B. Ender**SUNFLOWER: Stata module to generate density distribution sunflower plots***by*William D. Dupont & W. Dale Plummer Jr.**CHARLIST: Stata module to list characters present in string variable***by*Nicholas J. Cox**ADOEDIT: Stata module to edit ado file in Stata's do-file editor***by*Dan Blanchette**LINCOMEST: Stata module to generate linear combinations of estimators saved as estimation results***by*Roger Newson**STYLERULES: Stata module -- suggestions on programming style***by*Nicholas J. Cox**NLECDYN_TOOLKIT: MATLAB modules for analyzing nonlinear economic dynamic models easily***by*Harald Uhlig**COMPLEXROOTS: RATS procedure for calculating roots of a polynomial***by*Tom Doan**Fast Implementation Of The Kernel Density Code***by*Yuriy Tchamourliyski

### 2001

**STRGEN: Stata module to generate string variables without knowing string type***by*Nicholas J. Cox**WNTSTMVQ: Stata module to compute multivariate Ljung-Box Q test***by*Richard Sperling & Christopher F Baum**GRNOTE: Stata module to add text and lines to graphs***by*Michael Blasnik**XTTRANS2: Stata module to compute tables of transition probabilities***by*Nicholas J. Cox**INEQUAL7: Stata module to compute measures of inequality***by*Philippe Van Kerm**TABLEPC: Stata module for percent calculation prior to table***by*Nicholas J. Cox**HEGY4: Stata module to compute Hylleberg et al seasonal unit root test***by*Christopher F Baum & Richard Sperling**CPCORR: Stata module for correlations for each row vs each column variable***by*Nicholas J. Cox**MKTAB: Stata module to print table of estimates in delimited or screen-presentation format***by*Nick Winter**VECAR: Stata module to estimate vector autoregressive (VAR) models***by*Christopher F Baum**XDATELIST: Stata module to create ascending numeric lists of dates***by*Roger Newson**STRDATE: Stata module to replace string date variables with numeric date variables with the same names***by*Roger Newson**CATGRAPH: Stata module to plotting means of a variable by category***by*Nick Winter**DSCONCAT: Stata module to concatenate a list of Stata data files into memory***by*Roger Newson**TOSQL: Stata module to transfer data to SQL database***by*Christopher F Baum**OUTSERIES: Stata module to write timeseries to text files***by*Christopher F Baum**GLCURVE7: Stata module to derive generalised Lorenz curve ordinates with unit record data (version 7)***by*Philippe Van Kerm & Stephen P. Jenkins**OMNINORM: Stata module to calculate omnibus test for univariate/multivariate normality***by*Christopher F Baum & Nicholas J. Cox**SUMMDATE: Stata module for summarizing date variable***by*Nicholas J. Cox**SENCODE: Stata module to encode a string variable non-alphanumerically into a numeric variable***by*Roger Newson**RGROUP: Stata module for Random Group Variance Estimation***by*Ulrich Kohler**CF3: Stata module to compare two datasets***by*Thomas Steichen**HLPDIR: Stata module to find location(s) of help file***by*Nicholas J. Cox**DESCSAVE: Stata module to export data set and machine-readable codebook***by*Roger Newson**SVYTABS: Stata module to Create Tables for export Combining Multiple Survey Tabulations***by*Michael Blasnik**MSTORE: Stata module to Store and Retrieve Matrices with Dataset***by*Michael Blasnik**SAVESOME: Stata module to save subset of data***by*Nicholas J. Cox**STBGET: Stata module to get packages from Stata Technical Bulletin***by*Nicholas J. Cox**SPSURV: Stata module to fit split population survival ('cure') model***by*Stephen P. Jenkins**XTGRAPH: Stata module to produce graphs of cross-sectional time series (xt) data***by*Paul Seed**EFFECTS: Stata module to provide a graphical interface for estimation commands***by*Michael Hills**STPM: Stata module to fit flexible parametric models for survival-time data***by*Patrick Royston**MADFULLER: Stata module to perform Dickey-Fuller test on panel data***by*Christopher F Baum**AFORMAT: Stata module to condense the display format of a variable***by*Jens M. Lauritsen & John Luke Gallup**TODATE: Stata module to generate Stata date variables from run-together date variables***by*Nicholas J. Cox**_GWTMEAN: Stata module containing extensions to generate to implement weighted mean***by*David Kantor**TSGRAPH: Stata module to produce time series line graph***by*Nicholas J. Cox & Christopher F Baum**SOREG: Stata module to implement the stereotype ordinal regression model***by*Mark Lunt**FBAR: Stata module to produce bar charts showing frequencies of categorical variables***by*Nicholas J. Cox**METANINF: Stata module to evaluate influence of a single study in meta-analysis estimation***by*Thomas Steichen**BLIST: Stata module to list values of variables in as small a space as possible***by*Adrian Mander**JOHANS: Stata module to perform Johansen-Juselius ML estimates of cointegration***by*Patrick Joly & Ken Heinecke & Charles Morris**VECAR6: Stata module to estimate vector autoregressive (VAR) models (version 6)***by*Christopher F Baum & Patrick Joly**OUTTABLE: Stata module to write matrix to LaTeX table***by*Christopher F Baum & Joao Pedro Azevedo**FACTMERG: Stata module to merge a list of factors to create string variables***by*Roger Newson**FACTREF: Stata module to insert new observations with reference values for factors***by*Roger Newson**FACTEXT: Stata module to extract factor values from a label variable created by parmest***by*Roger Newson**HADRILM: Stata module to perform Hadri panel unit root test***by*Christopher F Baum**LEVINLIN: Stata module to perform Levin-Lin-Chu panel unit root test***by*Fabian Bornhorst & Christopher F Baum**NHARVEY: Stata module to perform Nyblom-Harvey panel test of common stochastic trends***by*Christopher F Baum & Fabian Bornhorst**IPSHIN: Stata module to perform Im-Pesaran-Shin panel unit root test***by*Fabian Bornhorst & Christopher F Baum**GPRESET: Stata module to reset preferences for a custom graphics scheme to their original values***by*Roger Newson**GENEIGEN: Stata module to calculate eigenvalues of a real general matrix***by*Christopher F Baum**DOTEX: Stata module to generate TeX log from do-file***by*Roger Newson**OUTTEX: Stata module to LaTeX code for result tables after any estimation command***by*Antoine Terracol**SUTEX: Stata module to LaTeX code for summary statistics tables***by*Antoine Terracol**DSEARCH: Stata module to find variables with given variable label***by*Ulrich Kohler**CHIPLOT: Stata module to produce graphical assessment plot for dependence***by*Thomas Steichen**IDONEPSU: Stata module for dealing with strata that have singleton PSUs***by*Joshua H. Sarver**STATSMAT: Stata module to place descriptive statistics in matrix***by*Nicholas J. Cox & Christopher F Baum**DS3: Stata module to describe variables in memory***by*Nicholas J. Cox**DTHAZ: Stata module to compute discrete-time hazard and survival probability estimates***by*Alexis Dinno**PARAN: Stata module to compute Horn's test of principal components/factors***by*Alexis Dinno**GPREFSCODE: Stata module to report on graphics preferences***by*Jan Brogger**_GSOUNDEX: Stata module to implement soundex algorithm***by*Michael Blasnik**BPASS: Stata module to compute band pass filter for time series data***by*Eduard Pelz**BKING: Stata module to implement Baxter-King filter for timeseries data***by*Christopher F Baum & Martha Lopez**LABSORT: Stata module to recode a grouping variable according to a group statistic and reorder its value labels***by*Ross Odell**INTREG2: Stata module to perform interval regression with multiplicative heteroskedasticity***by*Weihua Guan**SQR: Stata module to make graphs square, or any other shape***by*Nicholas J. Cox**POWERCAL: Stata module to perform general power and sample size calculations***by*Roger Newson**DENTON: Stata module to interpolate a flow or stock series from low-frequency totals via proportional Denton method***by*Christopher F Baum & Sylvia Hristakeva**CORR_SVY: Stata module to compute correlation tables for survey data***by*Nick Winter**LOG2HTML: Stata module to produce HTML log files***by*Christopher F Baum & Nicholas J. Cox & Bill Rising**DFAO: Stata module to perform Dickey-Fuller unit root test in the presence of additive outliers***by*Richard Sperling**XPREDICT: Stata module to extend predict command***by*Patrick Royston**MCL: Stata module to estimate multinomial conditional logit models***by*John Hendrickx**LISTTEX: Stata module to list variables as rows of a TeX, HTML or word processor table***by*Roger Newson**RASCHCVT: Stata module to produce data in WINSTEPS format***by*Fred Wolfe**DIAGT: Stata module to report summary statistics for diagnostic tests compared to true disease status***by*Paul Seed**ESTSAVE: Stata module to save estimation results with current dataset***by*Michael Blasnik**THINPLATE: Stata module to calculate thin plate splines***by*Stanislav Kolenikov**GFIELDS: Stata module to calculate decomposition of inequality by source***by*Stanislav Kolenikov**TAKELOGS: Stata module to calculate logs of the data***by*Stanislav Kolenikov**RUSS_STATA: Stata tutorial in Russian***by*Stanislav Kolenikov**OUTMAT: Stata module to save a matrix***by*Stanislav Kolenikov**REGDPLOT: Stata module to produce regression diagnostics plot***by*Stanislav Kolenikov**DENORMIX: Stata module to perform decomposition of normal mixture***by*Stanislav Kolenikov**CHI2FIT: Stata module to perform Chi-squared goodness-of-fit test***by*Stanislav Kolenikov**BSTUT: Stata module providing tutorial on bootstrapping***by*Stanislav Kolenikov**ABOUTREG: Stata module providing tutorial on regression diagnostics***by*Stanislav Kolenikov**_GSTD01: Stata modules to standardize a variable***by*Stanislav Kolenikov**GROUPFM: RATS module for multivariate group mean panel FM-OLS tests***by*Peter Pedroni**MULTIPC2D: RATS module for cointegration tests in heterogenous panels with multiple regressors***by*Peter Pedroni

### 2000

**EGENMORE: Stata modules to extend the generate function***by*Nicholas J. Cox**LABUTIL: Stata modules for managing value and variable labels***by*Nicholas J. Cox**CONCORD: Stata module for concordance correlation***by*Nicholas J. Cox & Thomas Steichen**AVPLOT2: Stata modules for added variable plots***by*Nicholas J. Cox**TABLECOL: Stata module to add column percentages to table command***by*Nick Winter**METABIAS: Stata module to test for small-study effects in meta-analysis***by*Robert M Harbord & Ross J Harris & Jonathan AC Sterne & Thomas Steichen**COLDIAG: Stata module to perform BWK regression collinearity diagnostics***by*Joseph Harkness**FITSTAT: Stata module to compute fit statistics for single equation regression models***by*J. Scott Long & Jeremy Freese**DOUBMASS: Stata module to draw double mass plot***by*Nicholas J. Cox**CORTESTI: Stata module to test equality of two correlation coefficients***by*Herve M. Caci**CUSUM6: Stata module to compute cusum, cusum^2 stability tests***by*Christopher F Baum**GHISTCUM: Stata module to graph histogram and cumulative distribution***by*Christopher F Baum & Nicholas J. Cox**FINDVAL: Stata module to find a specific value***by*Stanislav Kolenikov**CENTCALC: Stata module to calculate distribution-based centiles***by*Patrick Royston & Eileen Wright**XRIGLS: Stata module to calculate reference intervals via generalised least squares***by*Patrick Royston & Eileen Wright**DFGLS: Stata module to compute Dickey-Fuller/GLS unit root test***by*Christopher F Baum & Richard Sperling**CHARUTIL: Stata module of utilities for working with characteristics***by*Nicholas J. Cox**ICOMP: Stata module to calculate model selection information criteria***by*Stanislav Kolenikov**ENLARGE: Stata module to propagate constant values through group***by*Stanislav Kolenikov**KPSS: Stata module to compute Kwiatkowski-Phillips-Schmidt-Shin test for stationarity***by*Christopher F Baum**METATRIM: Stata module to perform nonparametric analysis of publication bias***by*Thomas Steichen**IVGMM0: Stata module to perform instrumental variables via GMM***by*Christopher F Baum & David M. Drukker**SMHSIAO: Stata module to conduct Small-Hsiao test for IIA in multinomial logit***by*Nick Winter**MATVSORT: Stata module for sorting vectors or rows or columns of matrices***by*Nicholas J. Cox**ROBLPR: Stata module to estimate long memory in a set of timeseries***by*Christopher F Baum & Vince Wiggins**MODLPR: Stata module to estimate long memory in a timeseries***by*Christopher F Baum & Vince Wiggins**RECODE2: Stata module to provide extended recode capabilities***by*John Hendrickx**SHOWGPH: Stata module to to show graphs previously saved***by*Jan Brogger & Nicholas J. Cox**COPYDESC: Stata module to copy description of variable***by*Nicholas J. Cox**SHAPLEY: Stata module to perform additive decomposition of sample statistic***by*Stanislav Kolenikov**RND: Stata modules for random number generation***by*Joseph Hilbe**HIMATRIX: Stata module to highlight selected elements of scatterplot***by*Ulrich Kohler**BSPLINE: Stata modules to compute B-splines parameterized by their values at reference points***by*Roger Newson