twang: Toolkit for Weighting and Analysis of Nonequivalent Groups

Provides functions for propensity score estimating and weighting, nonresponse weighting, and diagnosis of the weights.

Version: 1.5
Depends: R (≥ 2.10), gbm (≥ 1.5-3), survey, xtable, lattice, latticeExtra
Published: 2017-07-02
Author: Greg Ridgeway, Dan McCaffrey, Andrew Morral, Beth Ann Griffin, Lane Burgette
Maintainer: Lane Burgette <burgette at>
License: GPL-2 | GPL-3 [expanded from: GPL (≥ 2)]
NeedsCompilation: yes
CRAN checks: twang results


Reference manual: twang.pdf
Vignettes: Propensity scores for time-varying treatments: A tutorial for the iptw function
Propensity scores for multiple treatments: A tutorial for the mnps function
Toolkit for Weighting and Analysis of Nonequivalent Groups: A guide to the twang package
Package source: twang_1.5.tar.gz
Windows binaries: r-devel:, r-release:, r-oldrel:
OS X binaries: r-release: twang_1.5.tgz, r-oldrel: twang_1.5.tgz
Old sources: twang archive

Reverse dependencies:

Reverse imports: Plasmode
Reverse suggests: cobalt, optweight, WeightIt


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