Toolkit for Weighting and Analysis of Nonequivalent Groups R package twang version 2.6.2 CRAN Task View: CausalInference (https://CRAN.R-project.org/view=CausalInference) Provides functions for propensity score estimating and weighting, nonresponse weighting, and diagnosis of the weights. Software Depends: R (>= 2.10) Imports: gbm (>= 1.5-3), survey, xtable, lattice, latticeExtra, MatrixModels, data.table, ggplot2, xgboost Suggests: knitr Lane Burgette <burgette@rand.org> Comprehensive R Archive Network (CRAN) Matthew Cefalu [aut], Greg Ridgeway [aut], Dan McCaffrey [aut], Andrew Morral [aut], Beth Ann Griffin [aut], Lane Burgette [aut, cre] GPL-3 file LICENSE (https://CRAN.R-project.org/package=twang/LICENSE) 2025-12-23 application/tgz https://CRAN.R-project.org/package=twang doi:10.32614/CRAN.package.twang