SSC Stata modules
created or revised 2020-03-07 to 2020-04-07

EBCT  module to perform entropy reweighting to create balanced samples for continuous treatments

Authors:   Stefan Tübbicke      Req: Stata version 14

Revised: 2020-04-04
 

DRCATE  module to estimate and plot conditional average treatment effect functions with uniform confidence bands using a doubly robust method

Authors: Sokbae Lee  Ryo Okui  Yoon-Jae Whang  Heejun Lee      Req: Stata version 14; version 15 for drcatecv

Created: 2020-04-03
 

MMQREG  module to estimate quantile regressions via Method of Moments

Authors: Fernando Rios-Avila      Req: Stata version 13 and hdfe, ftools from SSC (q.v.)

Created: 2020-04-01
 

UIRT_SIM  module to simulate data from unidimensional Item Response Theory models

Authors:   Bartosz Kondratek      Req: Stata version 12

Created: 2020-03-27
 

XTPROBITUNBAL  module to estimate Dynamic Probit Random Effects Models with Unbalanced Panels

Authors:  Pedro Albarran  Raquel Carrasco  Jesus M. Carro      Req: Stata version 13

Created: 2020-03-27
 

F_ABLE  module for the estimation of marginal effects with transformed covariates

Authors: Fernando Rios-Avila      Req: Stata version 11

Created: 2020-03-26
 

SENTINEL  module for selecting sentinel variants from SNPs in a case-control study

Authors: William D. Dupont  W. Dale Plummer, Jr.   Jeffrey R. Smith      Req: Stata version 15

Revised: 2020-04-03
 

XTENDOTHRESDPD  module to estimate a Dynamic Panel Data Threshold Effects Model with Endogenous Regressors

Authors: Diallo Ibrahima Amadou      Req: Stata version 16

Created: 2020-03-18
 

LOUVAIN  module to find communities in weighted graph

Authors: Nikos Askitas      Req: Stata version 16 

Created: 2020-03-08
 

STPP  module to compute Pohar-Perme non-parametric estimate of marginal relative (net) survival

Authors: Paul Lambert      Req: Stata version 16

Revised: 2020-03-14
 

PREDSURV  module to compute predicted survival to a specified time after streg

Authors: Roger Newson      Req: Stata version 10

Revised: 2020-03-26
 

KMEST  module to compute Kaplan-Meier survival probabilities as estimation results

Authors: Roger Newson      Req: Stata version 16

Revised: 2020-03-14
 

CTA  module for conducting Classification Tree Analysis

Authors: Ariel Linden      Req: Stata version 11

Revised: 2020-03-08
 

INEQORD  module to calculate indices of inequality and polarization for ordinal data

Authors: Stephen P. Jenkins      Req: Stata version 14

Revised: 2020-03-14
 

UDIFF  module to estimate the generalized unidiff model for individual-level data

Authors: Ben Jann  Simon Seiler      Req: Stata version 11

Revised: 2020-04-03
 

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: 2020-03-20
 

SUBSET  module to implement best covariates and stepwise subset selection

Authors: Giovanni Cerulli      Req: Stata version 15

Revised: 2020-03-23
 

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: 2020-03-08
 

SCTO  module to provide utility functions for data collected using SurveyCTO 

Authors: SurveyCTO      Req: Stata version 13

Revised: 2020-03-27
 

RIF  module to compute Recentered Influence Functions (RIF): RIF-Regression and RIF-Decomposition

Authors:  Fernando Rios-Avila      Req: Stata version 12 and oaxaca, reghdfe from SSC Archive (q.v.)

Revised: 2020-03-18
 

ELABEL  module to extend the label commands

Authors: Daniel Klein      Req: Stata version 11.2

Revised: 2020-04-03
 

HAMILTONFILTER  module to calculate the Hamilton Filter for a Single Time Series or for a Panel Dataset

Authors: Diallo Ibrahima Amadou      Req: Stata version 14

Revised: 2020-04-01
 

CVCRAND  module for efficient design and analysis of Cluster Randomized Trials

Authors: John A. Gallis  Fan Li   Hengshi Yu  Elizabeth L. Turner      Req: Stata version 14

Revised: 2020-03-27
 

VALIDSCALE  module to assess validity and reliability of a multidimensional scale

Authors: Bastien Perrot      Req: Stata version 12, kapci from st076, and delta, loevh, mi_twoway, detect, imputeitems, lstrfun from SSC (q.v.)

Revised: 2020-03-22
 

KMATCH  module module for multivariate-distance and propensity-score matching, including entropy balancing, inverse probability weighting, (coarsened) exact matching, and regression adjustment

Authors: Ben Jann      Req: Stata version 11 and moremata, kdens from SSC (q.v.)

Revised: 2020-03-14
 

UIRT  module to fit unidimensional Item Response Theory models

Authors:   Bartosz Kondratek      Req: Stata version 12

Revised: 2020-03-28
 

XTHYBRID  module to estimate hybrid and correlated random effect (Mundlak) models within the framework of generalized linear mixed models (GLMM)

Authors: Francisco (Paco) Perales  Reinhard Schunck      Req: Stata version 12

Revised: 2020-04-01
 

BOOTTEST  module to provide fast execution of the wild bootstrap with null imposed

Authors: David Roodman      Req: Stata version 11.2

Revised: 2020-03-26
 

POLYSPLINE  module to generate sensible bases for polynomials and other splines

Authors: Roger Newson      Req: Stata version 16 and bspline from SSC (q.v.)

Revised: 2020-04-05
 

QREG2  module to perform quantile regression with robust and clustered standard errors

Authors: J.A.F. Machado  P.M.D.C Parente  J.M.C. Santos Silva      Req: Stata version 11

Revised: 2020-03-08
 

SURVSIM  module to simulate complex survival data

Authors: Michael J. Crowther      Req: Stata version 14.2

Revised: 2020-04-03
 

CMP  module to implement conditional (recursive) mixed process estimator

Authors: David Roodman      Req: Stata version 11 and package ghk2 (q.v.)

Revised: 2020-03-08
 

BSPLINE  modules to compute B-splines parameterized by their values at reference points

Authors: Roger Newson      Req: Stata version 16.0

Revised: 2020-04-05
 

End of recent additions and updates