Package: twang 2.6.2

twang: Toolkit for Weighting and Analysis of Nonequivalent Groups

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

Authors:Matthew Cefalu [aut], Greg Ridgeway [aut], Dan McCaffrey [aut], Andrew Morral [aut], Beth Ann Griffin [aut], Lane Burgette [aut, cre]

twang_2.6.2.tar.gz
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twang_2.6.2.tgz(r-4.6-emscripten)
manual.pdf |manual.html✨
card.svg |card.png
twang/json (API)

# Install 'twang' in R:

install.packages('twang', repos = c('https://burgette.r-universe.dev', 'https://cloud.r-project.org'))

Datasets:

AOD - Subset of Alcohol and Other Drug treatment data
egsingle - US Sustaining Effects study
iptwExLong - Example data for iptw function
iptwExWide - Example data for iptw function
lalonde - Lalonde's National Supported Work Demonstration data
lindner - Lindner Center data on 996 PCI patients analyzed by Kereiakes et al.
mnIptwExLong - Example data for iptw function (long version, more than two treatments).
mnIptwExWide - Example data for iptw function
raceprofiling - Traffic stop data

On CRAN:

This package does not link to any Github/Gitlab/R-forge repository. No issue tracker or development information is available.

7.06 score 1 stars 10 packages 228 scripts 5.6k downloads 18 mentions 13 exports 40 dependencies

Last updated from:ad0f9f4edb. Checks:13 OK. Indexed: yes.

Target	Result	Time
linux-devel-arm64	OK	152
linux-devel-x86_64	OK	170
source / vignettes	OK	252
linux-release-arm64	OK	156
linux-release-x86_64	OK	176
macos-release-arm64	OK	182
macos-release-x86_64	OK	230
macos-oldrel-arm64	OK	119
macos-oldrel-x86_64	OK	264
windows-devel	OK	130
windows-release	OK	136
windows-oldrel	OK	144
wasm-release	OK	112

Exports:bal.stat bal.table displayPlots dx.wts get.weights get.weights.num get.weights.unstab iptw means.table mnps ps sensitivity stop.methods

Dependencies:cli cpp11 data.table DBI deldir farver gbm ggplot2 glue gtable interp isoband jpeg jsonlite labeling lattice latticeExtra lifecycle MASS Matrix MatrixModels minqa mitools numDeriv png R6 RColorBrewer Rcpp RcppArmadillo RcppEigen rlang S7 scales survey survival vctrs viridisLite withr xgboost xtable

Propensity scores for multiple treatments: A tutorial for the mnps function

Rendered frommnps.rnwusingutils::Sweaveon Jun 04 2026.

Last update: 2021-03-30
Started: 2013-09-23

Propensity scores for time-varying treatments: A tutorial for the iptw function

Rendered fromiptw.rnwusingutils::Sweaveon Jun 04 2026.

Last update: 2021-03-30
Started: 2017-07-01

Toolkit for Weighting and Analysis of Nonequivalent Groups: A guide to the twang package

Rendered fromtwang.rnwusingutils::Sweaveon Jun 04 2026.

Last update: 2021-10-25
Started: 2013-09-23

Citation

Readme and manuals

Help Manual

Help page	Topics
twang: Toolkit for Weighting and Analysis of Nonequivalent Groups	twang-package twang
Subset of Alcohol and Other Drug treatment data	AOD
Calculate weighted balance statistics	bal.stat
Compute the balance table.	bal.table
Boxplot for `mnps` objects	boxplot.mnps
Boxplot for `ps` objects	boxplot.ps
Diagnosis of weights	desc.wts
Display plots	displayPlots
Compute diagnostics assessing covariates balance.	dx.wts
US Sustaining Effects study	egsingle
Extract propensity score weights.	get.weights
Get numerators to stabilize propensity score weights for `iptw` fits.	get.weights.num
Extract unstabilized propensity score weights for `iptw` fits	get.weights.unstab
Inverse probability of treatment weighting for marginal structural models.	iptw
Example data for iptw function (long version)	iptwExLong
Example data for iptw function (wide version)	iptwExWide
Lalonde's National Supported Work Demonstration data	lalonde
Lindner Center data on 996 PCI patients analyzed by Kereiakes et al. (2000)	lindner
Extract table of means from an`mnps` object	means.table
Example data for iptw function (long version, more than two treatments).	mnIptwExLong
Example data for iptw function (wide version, more than two treatments)	mnIptwExWide
Propensity score estimation for multiple treatments	mnps
Plot 'dxwts'	plot.dxwts
Plots for 'iptw' objects	plot.iptw
Plot 'mniptw'	plot.mniptw
Plots for 'mnps' objects	plot.mnps
Plots for 'ps' objects	plot.ps
Default print statement for 'dxwts' class	print.dxwts
Default print statement for 'iptw' class	print.iptw
Default print statement for 'mniptw' class	print.mniptw
Default print statement for 'mnps' class	print.mnps
Default print statement for 'ps' class	print.ps
Produces a summary table for 'iptw' object	print.summary.iptw
Produces a summary table for 'mniptw' object	print.summary.mniptw
Produces a summary table for 'mnps' object	print.summary.mnps
Produces a summary table for 'ps' object	print.summary.ps
Gradient boosted propensity score estimation	ps
Traffic stop data	raceprofiling
Function to run sensitivity analysis described in Ridgeway's paper; currently works only for ATT.	sensitivity
Stop methods (e.g. "es.mean", "ks.mean", etc.) object, used only for backward compatibility	stop.methods
Summarize a 'iptw' object	summary.iptw
Summarize a 'mniptw' object	summary.mniptw
Summarize a 'mnps' object	summary.mnps
Summarize a 'ps' object	summary.ps