SSC Stata modules
created or revised 2019-12-28 to 2020-01-28

PANELHETERO  module to examine the degree of heterogeneity across cross-sectional units using panel data
Authors:  Takahide Yanagi  Ryo Okui  Heejun Lee  Yue Yu  Sophie Li      Req: Stata version 14, moremata and kdens from SSC (q.v.)
Created: 2020-01-19
 

CTA  module for conducting Classification Tree Analysis
Authors: Ariel Linden      Req: Stata version 11
Created: 2020-01-12
 

ODA  module for conducting Optimal Discriminant Analysis
Authors: Ariel Linden      Req: Stata version 11
Created: 2020-01-12
 

CUB  module to estimate ordinal outcome model estimated by a mixture of a uniform and a shifted binomial
Authors: Giovanni Cerulli      Req: Stata version 14.1
Created: 2020-01-06
 

GETMXDATA  module to import Mexican economic data 
Authors: Miguel Gonzalez      Req: Stata version 13 and moss from SSC (q.v.)
Created: 2020-01-05
 

SPECCHECK  module to check model specification
Authors: Nikolai Cook      Req: Stata version 8 and tuples from SSC (q.v.)
Revised: 2019-12-31
 

INEQORD  module to calculate indices of inequality and polarization for ordinal data
Authors: Stephen P. Jenkins      Req: Stata version 14
Revised: 2020-01-22
 

METAFRAG  module to compute the fragility index for meta-analysis
Authors: Ariel Linden      Req: Stata version 16
Revised: 2019-12-31
 

XTHST  module to test slope homogeneity in large panels
Authors: Jan Ditzen  Tore Bersvendsen      Req: Stata version 14 
Revised: 2020-01-18
 

SIMULATE2  module enhancing and parallelising simulate
Authors: Jan Ditzen      Req: Stata version 16 
Revised: 2020-01-22
 

REPORT  module to produce tables for XML
Authors: Adrian Mander      Req: Stata version 15.1
Revised: 2020-01-14
 

DID_MULTIPLEGT  module to estimate sharp Difference-in-Difference designs with multiple groups and periods
Authors:  Clément de Chaisemartin    Xavier D'Haultfoeuille   Yannick Guyonvarch      Req: Stata version 13.1 and fuzzydid from SSC (q.v.)
Revised: 2020-01-14
 

RFOREST  module to implement Random Forest algorithm
Authors: Rosie Yuyan Zou  Matthias Schonlau      Req: Stata version 15
Revised: 2020-01-04
 

SCTO  module to provide utility functions for data collected using SurveyCTO 
Authors: SurveyCTO      Req: Stata version 13
Revised: 2020-01-12
 

HEATPLOT  module to create heat plots and hexagon plots
Authors: Ben Jann      Req: Stata version 13 and gtools, palettes, colrspace (>=14.2) from SSC (q.v.)
Revised: 2020-01-18
 

BOOST  module to perform boosted regression
Authors: Matthias Schonlau      Req: Stata version 8.1
Revised: 2020-01-04
 

PMCALPLOT  module to produce calibration plot of prediction model performance
Authors:  Joie Ensor   Kym IE. Snell  Emma C. Martin      Req: Stata version 14.2
Revised: 2020-01-04
 

WTDTTT  module to estimate parameters of the ordinary and reverse Waiting Time Distribution (WTD) by maximum likelihood
Authors: Katrine Bødkergaard Nielsen  Henrik Stovring      Req: Stata version 14
Revised: 2020-01-18
 

STDTABLE  module to standardize cross-tabulations to pre-specified row and column totals
Authors: Maarten L. Buis      Req: Stata version 11.2
Revised: 2020-01-12
 

BOOTTEST  module to provide fast execution of the wild bootstrap with null imposed
Authors: David Roodman      Req: Stata version 11.2
Revised: 2020-01-18
 

REPEST  module to run estimations with weighted replicate samples and plausible values
Authors: Francesco Avvisati  François Keslair      Req: Stata version 11
Revised: 2020-01-06
 

MIMRGNS  module to run margins after mi estimate
Authors: Daniel Klein      Req: Stata version 11.2
Revised: 2020-01-12
 

DIFF  module to perform Differences in Differences estimation
Authors: Juan M. Villa      Req: Stata version 10.0
Revised: 2019-12-31
 

XSVMAT  module to convert a matrix to variables in an output dataset
Authors: Roger Newson      Req: Stata version 16.0
Revised: 2019-12-31
 

TUPLES  module for selecting all possible tuples from a list 
Authors: Joseph N. Luchman  Daniel Klein  Nicholas J. Cox      Req: Stata version 8 (version 10 for some options)
Revised: 2020-01-14
 

XCONTRACT  module to make a data set of frequencies and percents on disk or in memory
Authors: Roger Newson      Req: Stata version 16.0
Revised: 2019-12-31
 

End of recent additions and updates