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twang (version 2.6.2)

Toolkit for Weighting and Analysis of Nonequivalent Groups

Description

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

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Version

Install

install.packages('twang')

Monthly Downloads

4,744

Version

2.6.2

License

GPL-3 | file LICENSE

Maintainer

Lane Burgette

Last Published

December 23rd, 2025

Functions in twang (2.6.2)

boxplot.mnps

Boxplot for `mnps` objects
iptw

Inverse probability of treatment weighting for marginal structural models.
means.table

Extract table of means from an`mnps` object
get.weights.num

Get numerators to stabilize propensity score weights for `iptw` fits.
lindner

Lindner Center data on 996 PCI patients analyzed by Kereiakes et al. (2000)
iptwExWide

Example data for iptw function (wide version)
mnIptwExWide

Example data for iptw function (wide version, more than two treatments)
mnIptwExLong

Example data for iptw function (long version, more than two treatments).
print.mniptw

Default print statement for mniptw class
plot.iptw

Plots for iptw objects
print.mnps

Default print statement for mnps class
summary.ps

Summarize a ps object
sensitivity

Function to run sensitivity analysis described in Ridgeway's paper; currently works only for ATT.
print.iptw

Default print statement for iptw class
print.dxwts

Default print statement for dxwts class
summary.iptw

Summarize a iptw object
stop.methods

Stop methods (e.g. "es.mean", "ks.mean", etc.) object, used only for backward compatibility
raceprofiling

Traffic stop data
plot.mniptw

Plot mniptw
print.ps

Default print statement for ps class
plot.dxwts

Plot dxwts
mnps

Propensity score estimation for multiple treatments
twang-package

twang: Toolkit for Weighting and Analysis of Nonequivalent Groups
print.summary.ps

Produces a summary table for ps object
iptwExLong

Example data for iptw function (long version)
print.summary.iptw

Produces a summary table for iptw object
plot.mnps

Plots for mnps objects
print.summary.mniptw

Produces a summary table for mniptw object
plot.ps

Plots for ps objects
ps

Gradient boosted propensity score estimation
summary.mniptw

Summarize a mniptw object
print.summary.mnps

Produces a summary table for mnps object
summary.mnps

Summarize a mnps object
displayPlots

Display plots
boxplot.ps

Boxplot for `ps` objects
dx.wts

Compute diagnostics assessing covariates balance.
bal.table

Compute the balance table.
get.weights

Extract propensity score weights.
get.weights.unstab

Extract unstabilized propensity score weights for `iptw` fits
egsingle

US Sustaining Effects study
lalonde

Lalonde's National Supported Work Demonstration data
desc.wts

Diagnosis of weights
AOD

Subset of Alcohol and Other Drug treatment data
bal.stat

Calculate weighted balance statistics