Packages in R
hettreatreg. R package to compute diagnostics for linear regression when treatment effects are heterogeneous (with Mark McAvoy). To download from CRAN, type “install.packages("hettreatreg")” in R/R Studio. See also https://CRAN.R-project.org/package=hettreatreg.
Packages in Stata
hettreatreg. Stata package to compute diagnostics for linear regression when treatment effects are heterogeneous. To download from SSC, type “ssc install hettreatreg, all” in Stata.
kappalate. Stata package to estimate the local average treatment effect (LATE) using Abadie's kappa approach and other weighting estimators (with S. Derya Uysal and Jeffrey M. Wooldridge). To download from SSC, type “ssc install kappalate” in Stata.