# 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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**Access and download statistics**

**Top item:**

- By downloads (last 12 months)

### 2015

**S457977 LMADURM2: Stata module to compute 2SLS-IV Autocorrelation Dynamic Durbin m Test at Higher Order AR(p)***by*Emad Abd Elmessih Shehata & Sahra Khaleel A. Mickaiel**S457975 IC: Stata module to compute measures of interaction contrast (biological interaction)***by*Niels Henrik Bruun & Morten Fenger-Gron & Anders Prior**S457974 DO2SCREEN: Stata module to display do-files in result window***by*Andrés Castañeda & Santiago Garriga**S457973 REPLACEBYLAB: Stata module to replace values by drawing on value labels***by*Tobias Gummer**S457972 MIBMI: Stata module for cleaning and multiple imputation algorithm for body mass index (BMI) in longitudinal datasets***by*Evangelos Kontopantelis**S457971 WHICHPKG: Stata module to display information on components of a Stata package***by*Mark E Schaffer**S457970 STRATARAND: Stata module to perform stratified random assignment***by*John Ternovski**S457969 GCODE: Stata module to download Google geocode data***by*Muhammad Rashid Ansari**S457968 SMCFCS: Stata module to perform multiple imputation of covariates by substantive model compatible fully conditional specification***by*Jonathan Bartlett & Tim Morris**S457967 SSCCOUNT: Stata module to download ssc hits over time for user-written packages***by*Tim Morris**S457966 TXTTOOL: Stata module providing utilities for text analysis***by*Unislawa Williams**S457965 DTANOTES: Stata module to add metadata as dataset notes***by*Matthew White**S457964 PARTCHART: Stata module to automatically output participant characteristics table in a variety of formats***by*Seth Lirette**S457963 HPC: Stata module to perform specification test to discriminate between models for non-negative data with many zeros***by*J.M.C. Santos Silva & Silvana Tenreyro & Frank Windmeijer**S457962 RPME: Stata module to compute Robust Pareto midpoint estimator***by*Paul T. von Hippel & Daniel A. Powers**S457961 NTREATREG: Stata module for estimation of treatment effects in the presence of neighbourhood interactions***by*Giovanni Cerulli**S457960 SUMSCALE: Stata module to generate summated scales***by*Mehmet Mehmetoglu**S457959 IPDPOWER: Stata module to perform simulation based power calculations for mixed effects modelling***by*Evangelos Kontopantelis**S457958 GINIREG: Stata module for Gini regression***by*Mark E Schaffer**S457957 PERCAT: Stata module to perform percentile-based categorisation***by*Mehmet Mehmetoglu**S457956 DIVCAT: Stata module to calculate five measures of diversity for multiple categories***by*Dirk Enzmann**S457954 PAGETREND: Stata module to perform Page's L trend test for ordered alternatives***by*Hong Il Yoo**S457953 EXTREME: Stata module to fit models used in univariate extreme value theory***by*David Roodman**S457952 REGCOEF: Stata module to compute coefficients for quantifying relative importance of predictors***by*Mehmet Mehmetoglu**S457951 PSIDTOOLS: Stata module to facilitate access to Panel Study of Income Dynamics (PSID)***by*Ulrich Kohler**S457950 OVERFIT: Stata module to calculate shrinkage statistics to measure overfitting as well as out- and in-sample predictive bias***by*Marcel Bilger**S457857 SUBSIM: Stata module providing subsidy simulation toolkit (SUBSIM)***by*Abdelkrim Araar & Paolo Verme**M430011 INTERACTIVEEFFECTS: MATLAB function to estimate interactive fixed effects models***by*Jushan Bai**X0305033 SPATIALSTATS: Excel module to compute spatial statistics***by*Roger Goodwin**GR00001 DPB: gretl function to estimate dynamic binary models for panel data***by*Claudia Pigini

### 2014

**S458056 SADI: Stata module to compute Sequence Analysis Distance Measures***by*Brendan Halpin**S457949 STGIT: Stata module to retrieve information about a Git repository***by*Matthew White**S457948 STATAJAVA: Stata module to provide Java library of helper classes for Stata plug-ins***by*Matthew White**S457947 GENSTACK: Stata module to generate Twoway Stacked Charts***by*Gregorio Impavido**S457946 GOELEVATION: Stata module to compute elevation for latitude and longitude from Google***by*Chamara Anuranga & J.V. Jayanthan**S457945 PPSSAMPFORD: Stata module to draw sample with probability proportionate to size, without replacement, using Sampford's method***by*Jonathan Mendelson**S457944 XTVAR: Stata module to compute panel vector autoregression***by*Tobias Cagala & Ulrich Glogowsky**S457943 REGCHECK: Stata module to examine regression assumptions***by*Mehmet Mehmetoglu**S457942 BIPOLATE: Stata module to perform bivariate interpolation and smooth surface fitting for values given at irregularly distributed points***by*Joe Canner**S457941 CV: Stata module to compute coefficient of variation after regress***by*Mehmet Mehmetoglu**S457940 CAPASS: Stata module to wrap Stata's assert command, throws error messages***by*Max Loeffler**S457937 PARSEUAS: Stata module to extract detailed information from user agent strings***by*Joss Roßmann & Tobias Gummer**S457936a ABG: Stata module to implement the Alpha-Beta-Gamma Method of Distributional Analysis***by*Louis Chauvel**S457936 NYSIIS: Stata module to calculate nysiis codes from string variables***by*Adrian Sayers**S457935 PATHOF: Stata module to return the absolute path of any parent directory of the current working directory***by*Michael Barker**S457934 POVIMP: Stata module to provide poverty estimates in the absence of actual consumption data***by*Hai-Anh H. Dang & Minh Cong Nguyen**S457932 CHAIDFOREST: Stata module to conduct random forest ensemble classification based on chi-square automated interaction detection (CHAID) as base learner***by*Joseph N. Luchman**S457931 NSTAGE: Stata module for multi-arm, multi-stage (MAMS) trial designs for time-to-event outcomes***by*Patrick Royston & Daniel Bratton & Babak Choodari-Oskooei & Frederike Maria-Sophie Barthel**S457930 DTA2DDI: Stata module to convert Stata data to DDI standards***by*Minh Cong Nguyen**S457929 GRAPH3D: Stata module to draw colored, scalable, rotatable 3D plots***by*Davud Rostam-Afschar & Robin Jessen**S457928 LMNGRYXT: Stata module to compute Panel Data Non Normality Geary Runs Test***by*Emad Abd Elmessih Shehata & Sahra Khaleel A. Mickaiel**S457927a LMHHPNL: Stata module to compute NLS Heteroscedasticity Hall-Pagan Test***by*Emad Abd Elmessih Shehata & Sahra Khaleel A. Mickaiel**S457927 SLS: Stata module to perform semiparametric least squares***by*Michael Barker**S457926a LMADURM: Stata module to compute OLS Autocorrelation Dynamic Durbin m Test at Higher Order AR(p)***by*Emad Abd Elmessih Shehata & Sahra Khaleel A. Mickaiel**S457926 LOOCV: Stata module to perform Leave-One-Out Cross-Validation***by*Manuel Barron**S457925a LMABPXT: Stata module to compute Panel Data Autocorrelation Box-Pierce Test***by*Emad Abd Elmessih Shehata & Sahra Khaleel A. Mickaiel**S457925 XTPEDRONI: Stata module to perform Pedroni's panel cointegration tests and Panel Dynamic OLS estimation***by*Timothy Neal**S457924a LMABPGXT: Stata module to compute Panel Data Autocorrelation Breusch-Pagan-Godfrey Test***by*Emad Abd Elmessih Shehata & Sahra Khaleel A. Mickaiel**S457924 GOLOGIT29: Stata module to estimate generalized logistic regression models for ordinal dependent variables***by*Richard Williams**S457923a PCMDIF: Stata module to for diagnosing and considering a potential differential item functioning (DIF) when analysing patient reported outcomes using partial credit models***by*Jean-Francois Hamel-Broza**S457923 MSDIRB: Stata module to create a dataset of file names from the output of a MS-DOS dir/b command (Windows only)***by*Roger Newson**S457922 SCATTER3D: Stata module to create 3D scatter plots for the web, using HTML5 3D feature and java api developped by CanvasXpress***by*Thomas Roca**S457921 GMAP: Stata module to create heatmaps for the web, using java api developed by google***by*Thomas Roca**S457920 HIMAP: Stata module to create heatmaps for the web, using java api developed by highcharts***by*Thomas Roca**S457919 SUBSETPLOT: Stata module for plots for each subset with rest of the data as backdrop***by*Nicholas J. Cox**S457918 REPEST: Stata module to run estimations with weighted replicate samples and plausible values***by*Francesco Avvisati & François Keslair**S457917 ADDPLOT: Stata module to add twoway plot objects to an existing twoway graph***by*Ben Jann**S457916 ALIGNEDPAIRS: Stata module to perform the aligned ranks test for matched pairs (Hodges-Lehmann)***by*Ariel Linden**S457915 USEXMLEX: Stata module to import data stored in XML format***by*Sergiy Radyakin**S457914 CSTI: Stata module that modifies csi command in order to use total numbers rather than individual cell counts***by*Philip M Jones**S457913 LEFTALIGN: Stata module to left-align (or right-align) variables***by*Robert Picard**S457912 NSTAGEBINOPT: Stata module to compute admissible multi-arm multi-stage trial designs with binary outcomes***by*Daniel Bratton**S457911 NSTAGEBIN: Stata module to perform sample size calculation for multi-arm multi-stage randomised controlled trials with binary outcomes***by*Daniel Bratton**S457910 WEAKIV10: Stata module to perform weak-instrument-robust tests and confidence intervals for instrumental-variable (IV) estimation of linear, probit and tobit models***by*Keith Finlay & Leandro Magnusson & Mark E Schaffer**S457909 RHAUSMAN: Stata module to perform Robust Hausman Specification Test***by*Boris Kaiser**S457908 RDCV: Stata module to perform Sharp Regression Discontinuity Design with Cross Validation Bandwidth Selection***by*Boris Kaiser**S457907 SWITCHOPROBITSIM: Stata module to estimate a switching regression for a binary endogenous treatment and ordered outcome using a latent factor structure***by*Christian Gregory**S457906 SWITCHOPROBIT: Stata module to estimate a switching regression for a binary endogenous treatment and ordered outcome***by*Christian Gregory**S457905 TREATOPROBITSIM: Stata module to estimate a treatment effects model for a binary endogenous outcome and ordered outcome using a latent factor structure***by*Christian Gregory**S457904 SCENTTEST: Stata module to compute scenario arithmetic means and their difference***by*Roger Newson**S457903 EAALOGIT: Stata module to estimate endogenous attribute attendance models***by*Arne Risa Hole**S457902 READREPLACE: Stata module to make replacements that are specified in an external dataset***by*Ryan Knight & Matthew White**S457901 MI_TWOWAY: Stata module for computing scores on questionnaires containing missing item responses***by*Jean-François Hamel**S457900 XTNPTIMEVAR: Stata module to estimate non-parametric time-varying coefficients panel data models with fixed effects***by*Diallo Ibrahima Amadou**S457899 ALIGNEDSETS: Stata module to perform aligned ranks test for matched sets (Hodges-Lehmann)***by*Ariel Linden**S457898 RANDOMTAG: Stata module to draw observations without replacement***by*Robert Picard**S457897 GB2LFIT: Stata module to fit Generalized Beta of the Second Kind distribution by maximum likelihood (log parameter metric)***by*Stephen P. Jenkins**S457896 PPSCHROMY: Stata module to draw sample with probability proportionate to size, using Chromy's method of sequential random sampling***by*Jonathan Mendelson**S457895 INTSOLVER: Stata module providing functions and tools for finding solutions to nonlinear equation systems in Mata***by*Matthew Baker**S457894 SYNLIGHT: Stata module to highlight syntax in SMCL and translate to HTML format***by*E.F. Haghish**S457893 ARROWPLOT: Stata module to produce combined plot for graphing inter-group and intra-group trends***by*Damian Clarke**S457892 GENSPEC: Stata module to implement a General-to-Specific modelling algorithm***by*Damian Clarke**S457891 CQUAD: Stata module to perform conditional maximum likelihood estimation of quadratic exponential models***by*Francesco Bartolucci**S457890 LISTSOME: Stata module to list a (possibly random) sample of observations***by*Robert Picard**S457888 ROWMAT_UTILS: Stata module to perform parallel computation on sequences of matrices in Mata***by*Matthew Baker**S457887 INT_UTILS: Stata module to perform interval computations in Mata***by*Matthew Baker**S457886 MMWS: Stata module to perform marginal mean weighting through stratification***by*Ariel Linden**S457885 KATEGO: Stata module to split a continuous numerical variable in custom categories***by*Andres L Gonzalez Rangel**S457884 LMAVONXT: Stata module to compute Panel Data Autocorrelation Von Neumann Ratio Test***by*Emad Abd Elmessih Shehata & Sahra Khaleel A. Mickaiel**S457883 LMHMSS2: Stata Module to Compute 2SLS-IV Heteroscedasticity Machado-Santos-Silva Test***by*Sahra Khaleel A. Mickaiel & Emad Abd Elmessih Shehata & Sahra Khaleel A. Mickaiel**S457882 LMHHP2: Stata Module to Compute 2SLS-IV Heteroscedasticity Hall-Pagan Test***by*Emad Abd Elmessih Shehata & Sahra Khaleel A. Mickaiel**S457881 LMABP2: Stata module to compute 2SLS-IV Box-Pierce Autocorrelation LM Test at Higher Order AR(p)***by*Sahra Khaleel A. Mickaiel & Emad Abd Elmessih Shehata**S457880 LMABG2: Stata Module to Compute 2SLS-IV Autocorrelation Breusch-Godfrey Test at Higher Order AR(p)***by*Emad Abd Elmessih Shehata & Sahra Khaleel A. Mickaiel**S457879 EMAILME: Stata module to facilitate sending mail on Windows systems***by*Ed Gerrish**S457878 WEAVER: Stata module to produce dynamic reports in HTML, LaTeX and PDF***by*E.F. Haghish**S457877 XTINE: Stata module to calculate percentile and quantile for a numeric variable***by*Christine Cook**S457876 TEX_EQUAL: Stata module to compare text files***by*Santiago Garriga**S457875 GROUP_TWOWAY: Stata module to group observations by the connected components of two variables***by*Lucas Ferreira Mation & Aguinaldo Nogueira Maciente**S457874 REGHDFE: Stata module to perform linear or instrumental-variable regression absorbing any number of high-dimensional fixed effects***by*Sergio Correia**S457873 SAVESPSS: Stata module to save data to SPSS (.sav) system file***by*Sergiy Radyakin**S457872 ZIPFFIT: Stata module to fit the Zipf distribution or the Zipf-Mandelbrot distribution by maximum likelihood***by*Alexander Koplenig**S457871 ALIGNEDRANKS: Stata module to perform a two-sample aligned rank-sum (Hodges-Lehmann) test with exact statistics for small samples***by*Ariel Linden**S457870 KWSTAT: Stata module to compute kernel weighted sample statistics***by*Florian Chavez Juarez**S457869 KERNEL: Stata module to compute various kernels***by*Florian Chavez Juarez**S457868 MARKDOC: Stata module for literate programming***by*E.F. Haghish**S457867 MBSENS: Stata module to compute Sensitivity metric for matched sample using McNemar's test***by*Hemang C Subramanian & Eric Overby**S457866 BSENS: Stata module to compute Sensitivity metric using McNemar's test***by*Hemang C Subramanian & Eric Overby**S457865 EXCELCOL: Stata module to convert a column index into a name of an Excel column***by*Sergiy Radyakin**S457864 QUINE: Stata module providing a self-producing program***by*Matthew Baker**S457862 KALPHA: Stata module to compute Krippendorff's Alpha-Reliability***by*Daniel Klein**S457861 METAPROP_ONE: Stata module to perform fixed and random effects meta-analysis of proportions***by*Victoria Nyawira Nyaga & Marc Arbyn & Marc Aerts**S457860 TEX2COL: Stata module to Split Text into Columns***by*Santiago Garriga**S457859 KEEPORDER: Stata module to keep and order a set of variables***by*James Feigenbaum**S457856 QQPLOT3: Stata module to plot the unweighted and weighted quantiles of one variable against the corresponding quantiles of another***by*Ariel Linden**S457855 ALIGNMICRO: Stata module to perform alignment in microsimulation***by*Jinjing Li**S457854 MQGAMMA: Stata module to estimate quantiles of potential-outcome distributions***by*David M. Drukker**S457853 LDTEST: Stata module to compute Lorenz Dominance tests***by*Garry Barrett & Stephen Donald**S457853 BAPLOT: Stata module to produce Bland-Altman plots***by*Paul Seed**S457852 NPINFO: Stata module to merge network-based nodal characteristics***by*Sebastian Pink & Sabrina Vogel**S457852 GROUPLABS: Stata module to create value labels for grouped variables***by*Sergiy Radyakin**S457851 REGEN: Stata module to create new or change existing variable***by*Daniel Klein**S457851 MORE_CLARIFY: Stata module to estimate quantities of interest through simulation and resampling methods***by*Javier Marquez Pena**S457850 JAROWINKLER: Stata module to calculate the Jaro-Winkler distance between strings***by*James Feigenbaum**S457850 XTCIPS: Stata module to compute Pesaran Panel Unit Root Test in the Presence of Cross-section Dependence***by*Maximo Sangiacomo**S457849 POLAR: Stata module to plot polar coordinates***by*Joe Canner**S457848 XTCSI: Stata module to investigate Residual Cross-Section Independence***by*Maximo Sangiacomo**S457847 PROSPERITY: Stata module to compute Shared Prosperity Convergence Index***by*Oscar Barriga Cabanillas**S457846 RENVARLAB: Stata module to rename variables, with option of using variable labels to create new variable names***by*Joe Canner**S457845 STMIXED: Stata module to fit multilevel mixed effects parametric survival models***by*Michael J. Crowther**S457844 D3NETWORK: Stata module to create network visualizations using D3.js to view in browser***by*Sebastian Pink & Sabrina Vogel**S457843 MYCD10: Stata module to process ICD-10 diagnosis and procedure codes***by*Joe Canner**S457842 REGWLS: Stata module to estimate Weighted Least Squares with factor variables***by*Dany Bahar**S457841 IVREG2HDFE: Stata module to estimate an Instrumental Variable Linear Regression Model with two High Dimensional Fixed Effects***by*Dany Bahar**S457840 IVCHECK: Stata module to choose between OLS and contaminated IV***by*Anirban Basu**S457839 DSEG: Stata module to compute decomposable multigroup segregation indexes***by*Ricardo Mora**S457838 DESIGNPLOT: Stata module to produce a graphical summary of response given one or more factors***by*Nicholas J. Cox**S457837 LMABG: Stata Module to compute OLS Autocorrelation Breusch-Godfrey Test at Higher Order AR(p)***by*Emad Abd Elmessih Shehata & Sahra Khaleel A. Mickaiel**S457836 LMNDH: Stata Module to Compute OLS Non Normality Doornik-Hansen Test***by*Emad Abd Elmessih Shehata & Sahra Khaleel A. Mickaiel**S457835 LMNAD: Stata Module to Compute OLS Non Normality Anderson-Darling Test***by*Emad Abd Elmessih Shehata & Sahra Khaleel A. Mickaiel**S457834 LMHHP: Stata Module to Compute OLS Heteroscedasticity Hall-Pagan Test***by*Emad Abd Elmessih Shehata & Sahra Khaleel A. Mickaiel**S457833 LMHCW: Stata Module to Compute OLS Heteroscedasticity Cook-Weisberg Test***by*Emad Abd Elmessih Shehata & Sahra Khaleel A. Mickaiel**S457832 PLAUSEXOG: Stata module to implement Conley et al's plausibly exogenous bounds***by*Damian Clarke**S457831 QV: Stata module to compute quasi-variances***by*Aspen Chen**S457830 NPSERIES: Stata module to perform Nonparametric Power Series Estimation***by*Boris Kaiser**S457829 SEPSCATTER: Stata module to draw scatter (or other twoway) plots separated by a third variable***by*Nicholas J. Cox**S457828 MIINC: Stata module to conduct multi-model inference using information criteria***by*Joseph N. Luchman**S457827 SMCL2DO: Stata module to convert log files to do-files in a robust fashion***by*Bill Rising**S457826 TESTCASE: Stata module to provide a code-testing framework for Mata***by*James Fiedler**S457825 PVW: Stata module to perform predictive value weighting for covariate misclassification in logistic regression***by*Jonathan Bartlett**S457824 SPECHIST: Stata module to produce specific histograms for continuous variables***by*Alfonso Sanchez-Penalver**S457823 COMBINEPLOT: Stata module to combine similar univariate or bivariate plots for different variables***by*Nicholas J. Cox**S457822 MIPARALLEL: Stata module to perform parallel estimation for multiple imputed datasets***by*Timothy Mak**S457821 UNEMP: Stata module module to compute aggregate households employment deprivation (or unemployment) measures***by*Carlos Gradin**S457820 CTREATREG: Stata module for estimating dose-response models under exogenous and endogenous treatment***by*Giovanni Cerulli**S457819 CROSSPLOT: Stata module for scatter (or other twoway) plots for each y vs each x variable***by*Nicholas J. Cox**S457818 TEX3PT: Stata module to produce LaTeX documents from estout with threeparttable***by*Derek Wolfson**S457817 GLMDECO: Stata module to compute Detailed Decomposition of Average Outcome Differentials in Generalized Linear Models***by*Boris Kaiser**S457816 GVSELECT: Stata module to perform best subsets variable selection***by*Charles Lindsey & Simon Sheather**S457814 B1X2: Stata module to account for changes when X2 is added to a base model with X1***by*Jonah Gelbach**S457813 TREATOPROBIT: Stata module to estimate a treatment effects model for a binary endogenous treatment on an ordered outcome***by*Christian Gregory**S457812 PINDEX: Stata module to compute targeted price indices***by*Muhammad Rashid Ansari & Chiara Mussida**S457811 CODEBOOKOUT: Stata module to save codebook in MS excel format***by*Kishor K. Das**S457810 DIDQ: Stata module to compute treatment effects under alternative Parallel-q assumptions***by*Ricardo Mora & Iliana Reggio**S457809 TFV: Stata module to produce transformations of variables***by*Daniel Klein**S457808 VSELECT: Stata module to perform linear regression variable selection***by*Charles Lindsey**S457807 WDISCRIM: Stata module to compute earnings discrimination statistics***by*Philippe Van Kerm**S457806 MDEPRIV: Stata module to compute synthetic indicators of multiple deprivation***by*Maria Noel Pi Alperin & Philippe Van Kerm**S457805 CIBAR: Stata module to plot bar graphs and confidence intervals over groups***by*Alexander Staudt**S457804 COMBOMARGINSPLOT: Stata module to combine the saved results from multiple calls to margins into one marginsplot***by*Nick Winter**S457803 DISCREPANCY: Stata module to implement a pseudo-ANOVA method for partitions of pairwise distance matrices***by*Brendan Halpin**S457802 ZICEN: Stata module to estimate a finite mixture model of a degenerate distribution with mass at zero and one or two censored (Tobit) normals***by*Marcelo Coca Perraillon**S457801 ESTRAT: Stata module to perform Endogenous Stratification for Randomized Experiments***by*Jeremy Ferwerda**S457800 ORTH_OUT: Stata module to automate and export summary stats/orthogonality tables***by*Joe Long**S457799 RCTABLE: Stata module to create a table used in randomized controlled trials***by*Adrien Bouguen**S457798 MELT: Stata module to melt variables into a dataset containing aggregated data by variable***by*Johannes N. Blumenberg**S457797 ER: Stata module to compute Esteban and Ray measure of polarization***by*Carlos Gradin**S457796 RQ: Stata module to compute Reynal-Querol index of ethnic polarization***by*Carlos Gradin**S457795 MIMRGNS: Stata module to run margins after mi estimate***by*Daniel Klein**S457794 TFINSERT: Stata module to insert text into an open text file***by*Roger Newson**S457793 ITSA: Stata module to perform interrupted time series analysis for single and multiple groups***by*Ariel Linden**S457792 R2VAR: Stata Module to Compute (VAR) Overall System R2, F-Test, and Chi2-Test***by*Emad Abd Elmessih Shehata & Sahra Khaleel A. Mickaiel**S457791 GIT: Stata module to manage git repositories***by*Rodrigo Martell**S457790 SURLOADS: Stata module to calculate simple scores***by*Malte Hoffmann**S457789 PCMTEST: Stata module to test the fit of a Partial Credit Model or a Rating Scale Model estimated using pcmodel***by*Jean-François Hamel**S457788 PCMODEL: Stata module to estimate parameters of a Partial Credit Model or a Rating Scale Model by MML***by*Jean-François Hamel**S457787 IRSCHARITIES: Stata module to import and format IRS Exempt Organization Business Master File Data***by*Billy Buchanan**S457786 GRSTEST2: Stata module to implement the Gibbons, Ross, Shanken (1989) test***by*Markus Ibert**S457785 IPDMETAN: Stata module for performing two-stage IPD meta-analysis***by*David Fisher**S457784 DMOUT: Stata module to create difference-in-means tables***by*Michael Barker**S457783 PCTRIM: Stata module to trim variables based on percentiles***by*Michael Barker