Recent SSC Stata modules

SSC Stata modules
created or revised 2019-09-17 to 2019-10-17



REGGAE_MUSIC module for rasta Stata users
Authors: Matteo Ruzzante Req: Stata version 10
Created: 2019-10-14
 

IVGRAVITY module containing method-of-moment IV estimators of exponential-regression models with two-way fixed effects from a cross-section of data on dyadic interactions and endogenous covariates
Authors: Koen Jochmans Vincenzo Verardi Req: Stata version 13
Created: 2019-10-14
 

DTA2MD module to convert Stata system file to metadata
Authors: Klaus Pforr Req: Stata version 10
Created: 2019-10-13
 

TFDIFF module to compute pre- and post-treatment estimation of the Average Treatment Effect (ATE) with fixed binary treatment
Authors: Giovanni Cerulli Req: Stata version 14
Revised: 2019-10-11
 

XTPSSE module to estimate a conditional fixed-effects Poisson panel regression
Authors: Marinho Bertanha Req: Stata version 11
Created: 2019-10-06
 

SEQFIND module to find the sequence of a numeric character within a variable list
Authors: Ariel Linden Req: Stata version 11
Created: 2019-10-06
 

METAPREG module to compute fixed and random effects meta-analysis and meta-regression of proportions
Authors: Victoria Nyawira Nyaga Req: Stata version 14
Created: 2019-10-03
 

XTSS module to estimate (S,s) rule regression models for panel data
Authors: David Vincent Req: Stata version 13.1
Created: 2019-10-03
 

HPFILTER module to compute one-sided Hodrick-Prescott filter
Authors: Narek Ohanyan Req: Stata version 12
Revised: 2019-10-02
 

RHO_XTREGAR module to estimate a consistent and asymptotically unbiased autocorrelation coefficient for xtregar fixed-effects or random-effects linear model with an AR(1) disturbance
Authors: Alexandre Cazenave-Lacroutz Vieu Lin Req: Stata version 10 and moremata from SSC (q.v.)
Created: 2019-09-27
 

COMPLEXITY module to compute complexity indexes from comparative advantage tables
Authors: Charlie Joyez Req: Stata version 9
Revised: 2019-10-03
 

EVALUE_ESTAT module for conducting postestimation sensitivity analyses of unmeasured confounding in observational studies
Authors: Ariel Linden Req: Stata version 11
Created: 2019-09-25
 

TWBY module to create a cross-tabulation of graphs
Authors: Maarten L. Buis Req: Stata version 11.2
Created: 2019-09-22
 

TSLSTARMOD module to estimate a Logistic Smooth Transition Autoregressive Regression (LSTAR) Model for Time Series Data
Authors: Diallo Ibrahima Amadou Req: Stata version 15.1
Revised: 2019-09-22
 

INEQDECGINI module to estimate Gini coefficient with optional decomposition by subgroups
Authors: Stephen P. Jenkins Req: Stata version 8.2
Revised: 2019-09-22
 

SRTREE module to implement regression trees via optimal pruning, bagging, random forests, and boosting methods
Authors: Giovanni Cerulli Req: Stata version
Revised: 2019-10-07
 

SCTREE module to implement classification trees via optimal pruning, bagging, random forests, and boosting methods
Authors: Giovanni Cerulli Req: Stata version 15
Revised: 2019-10-07
 

TWGRAVITY module to estimate exponential-regression models with two-way fixed effects from a cross-section of data on dyadic interactions
Authors: Vincenzo Verardi Koen Jochmans Req: Stata version 13
Revised: 2019-10-14
 

TEXTFIND module to identify, analyze, and convert text entries into categorical data
Authors: Andre Assumpcao Req: Stata version 15
Revised: 2019-10-02
 

SCTO module to provide utility functions for data collected using SurveyCTO
Authors: SurveyCTO Req: Stata version 13
Revised: 2019-09-22
 

EVALUE module for conducting sensitivity analyses for unmeasured confounding in observational studies
Authors: Ariel Linden Maya B. Mathur Tyler J. VanderWeele Req: Stata version 11
Revised: 2019-09-25
 

GZIPUTIL module to provide access to gzipped files
Authors: Matthias Gomolka Req: Stata version 15
Revised: 2019-09-25
 

ICIO module for Economic Analysis with Inter-Country Input-Output tables
Authors: Federico Belotti Alessandro Borin Michele Mancini Req: Stata version 11
Revised: 2019-10-03
 

VALLABSAVE module to save and load label-only Stata datasets
Authors: Roger Newson Req: Stata version 16
Revised: 2019-09-22
 

MARKSTAT module to support literate data analysis using Stata and Markdown
Authors: German Rodriguez Req: Stata version 14, whereis from SSC, pandoc
Revised: 2019-10-07
 

PCPANEL module to perform power calculations for randomized experiments with panel data, allowing for arbitrary serial correlation
Authors: Fiona Burlig Louis Preonas Matt Woerman Req: Stata version 9
Revised: 2019-09-25
 

CPRDHESUTIL module for inputting HES-linkage datasets into Stata
Authors: Roger Newson Req: Stata version 13 and keyby, lablist from SSC (q.v.)
Revised: 2019-10-11
 

XDIR module to create a resultsset with one observation per file in a directory
Authors: Roger Newson Req: Stata version 16.0
Revised: 2019-10-03
 

NSTAGE module for multi-arm, multi-stage (MAMS) trial designs for time-to-event outcomes
Authors: Patrick Royston Daniel Bratton Babak Choodari-Oskooei Frederike Maria-Sophie Barthel Req: Stata version 10
Revised: 2019-10-03
 

MIMRGNS module to run margins after mi estimate
Authors: Daniel Klein Req: Stata version 11.2
Revised: 2019-09-22
 

TWOFOLD module to perform multiple imputation using the two-fold fully conditional specification algorithm to impute missing values in longitudinal data
Authors: Cathy Welch Req: Stata version 12
Revised: 2019-10-02
 

CQIV module to perform censored quantile instrumental variables regression
Authors: Victor Chernozhukov Ivan Fernandez-Val Sukjin Han Amanda Kowalski Req: Stata version 10
Revised: 2019-09-25
 

DESCSAVE module to export data set and machine-readable codebook
Authors: Roger Newson Req: Stata version 16.0
Revised: 2019-10-03
 
End of recent additions and updates