# Toolkit for Weighting and Analysis of Nonequivalent Groups

## Documentation for package ‘twang’ version 1.5

- DESCRIPTION file.
- User guides, package vignettes and other documentation.

## Help Pages

AOD | Subset of Alcohol and Other Drug treatment data
bal.stat | Calculate weighted balance statistics
bal.table | Compute balance table
boxplot.mnps | Boxplots for mnps objects
boxplot.ps | Boxplots for ps objects
desc.wts | Diagnosis of weights
dx.wts | Propensity score diagnostics
egsingle | US Sustaining Effects study
get.weights | Extract propensity score weights
get.weights.num | Get numerators to stabilize propensity score weights for iptw fits.
get.weights.unstab | Extract unstabilized propensity score weights for iptw fits.
iptw | Inverse probability of treatment weighting for marginal structural models
iptwExLong | Example data for iptw function (long version)
iptwExWide | Example data for iptw function (wide version)
lalonde | Lalonde's National Supported Work Demonstration data
lindner | Lindner Center data on 996 PCI patients analyzed by Kereiakes et al. (2000)
means.table | Extract table of means from an mnps object
mnIptwExLong | Example data for iptw function (long version, more than two treatments).
mnIptwExWide | Example data for iptw function (wide version, more than two treatments)
mnps | Propensity score estimation
plot.mnps | Plots for mnps objects
plot.ps | Plots for ps objects
print.dxwts | Print a diagnosis of the weights
ps | Propensity score estimation
raceprofiling | Traffic stop data
sensitivity | Sensitivity analyses for propensity score analyses
stop.methods | Object only used for backward compatibility
summary.mnps | Summarize an mnps object
summary.ps | Summarize a ps object