Recent SSC Stata modules

SSC Stata modules
created or revised 2019-11-12 to 2019-12-12



SPECC module to create specification curves
Authors: Benjamin Daniels Req: Stata version 13.1
Created: 2019-12-07
 

CIWIDTH_PROPORTIONS_MC module to calculate precision and power for a CI-based comparison of two independent proportions (RD, RR, or OR)
Authors: Mark Chatfield Req: Stata version 16
Created: 2019-12-01
 

METAFRAG module to compute the fragility index for meta-analysis
Authors: Ariel Linden Req: Stata version 16
Created: 2019-12-01
 

MALMQ2 module to compute Malmquist Productivity Index
Authors: Kerry Du Req: Stata version 16
Created: 2019-11-23
 

HETTREATREG module to compute diagnostics for linear regression when treatment effects are heterogeneous
Authors: Tymon Sloczynski Req: Stata version 12.1
Created: 2019-11-23
 

XTHST module to test slope homogeneity in large panels
Authors: Jan Ditzen Tore Bersvendsen Req: Stata version 14
Created: 2019-11-14
 

UDIFF module to estimate the generalized unidiff model for individual-level data
Authors: Ben Jann Simon Seiler Req: Stata version 11
Revised: 2019-11-14
 

METAPREG module to compute fixed and random effects meta-analysis and meta-regression of proportions
Authors: Victoria Nyawira Nyaga Req: Stata version 14
Revised: 2019-11-12
 

TWBY module to create a cross-tabulation of graphs
Authors: Maarten L. Buis Req: Stata version 11.2
Revised: 2019-11-23
 

WORDCB module to create a codebook in MS Word format
Authors: Troy Payne Req: Stata version 15.1
Revised: 2019-12-07
 

XTGEEBCV module to compute bias-corrected (small-sample) standard errors for generalized estimating equations
Authors: John A. Gallis Fan Li Elizabeth L. Turner Req: Stata version 15
Revised: 2019-12-07
 

PPMLHDFE module for Poisson pseudo-likelihood regression with multiple levels of fixed effects
Authors: Sergio Correia Paulo Guimaraes Thomas Zylkin Req: Stata version 11.2, reghdfe, ftools from SSC (q.v.)
Revised: 2019-11-18
 

LCLOGIT2 module to estimate latent class conditional logit models
Authors: Hong Il Yoo Req: Stata version 13.1
Revised: 2019-11-18
 

FOREST module to visualize results from multiple regressions on a single independent variable
Authors: Benjamin Daniels Req: Stata version 13.1
Revised: 2019-12-11
 

SUMSTATS module to produce tables of summary statistics
Authors: Benjamin Daniels Req: Stata version 15.1
Revised: 2019-12-07
 

OUTWRITE module to consolidate multiple regressions and export the results to a .xlsx, .xls, .csv, or .tex file
Authors: Benjamin Daniels Req: Stata version 14.1
Revised: 2019-12-07
 

ODKSPLIT module to split and label multiple response variables generated from ODK or SurveyCTO
Authors: Mehrab Ali Req: Stata version 13
Revised: 2019-11-24
 

PMSAMPSIZE module to calculate the minimum sample size required for developing a multivariable prediction model
Authors: Joie Ensor Req: Stata version 12.1
Revised: 2019-11-14
 

BETTERBAR module to produce bar graphs with optional standard error bars and cross-group comparisons
Authors: Benjamin Daniels Req: Stata version 13.1
Revised: 2019-12-07
 

ELABEL module to extend the label commands
Authors: Daniel Klein Req: Stata version 11.2
Revised: 2019-12-11
 

METAMISS2 module accounting for missing outcome data in meta-analysis
Authors: Anna Chaimani Ian White Req: Stata version 13
Revised: 2019-12-01
 

SSAGGREGATE module to create shock-level aggregates for shift-share IV
Authors: Kirill Borusyak Peter Hull Xavier Jaravel Req: Stata version 11
Revised: 2019-12-07
 

SUMMTAB module to compute summary statistics overall and/or across levels of a categorical variable
Authors: John A. Gallis Req: Stata version 15
Revised: 2019-11-23
 

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: 2019-12-07
 

FTOOLS module to provide alternatives to common Stata commands optimized for large datasets
Authors: Sergio Correia Req: Stata version 11.2
Revised: 2019-11-18
 

TAXBENEXTRACT module to extract data from OECD TAXBEN model
Authors: Alexandre Desbuquois Req: Stata version 13
Revised: 2019-11-23
 

STRMST2 module to compare restricted mean survival time
Authors: Angel Cronin Req: Stata version 10
Revised: 2019-12-01
 

EVENTSTUDY2 module to perform event studies with complex test statistics
Authors: Thomas Kaspereit Req: Stata version 12
Revised: 2019-11-14
 

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: 2019-12-10
 

REGHDFE module to perform linear or instrumental-variable regression absorbing any number of high-dimensional fixed effects
Authors: Sergio Correia Req: Stata version 11.2
Revised: 2019-11-18
 

IVREG2 module for extended instrumental variables/2SLS and GMM estimation
Authors: Christopher F Baum Mark E Schaffer Steven Stillman Req: Stata version 11.2 and ranktest from SSC
Revised: 2019-11-23
 
End of recent additions and updates