Toolkit for Weighting and Analysis of Nonequivalent Groups

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Documentation for package ‘twang’ version 2.6

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

Help Pages

twang-package	twang: Toolkit for Weighting and Analysis of Nonequivalent Groups
AOD	Subset of Alcohol and Other Drug treatment data
bal.stat	Calculate weighted balance statistics
bal.table	Compute the balance table.
boxplot.mnps	Boxplot for 'mnps' objects
boxplot.ps	Boxplot for 'ps' objects
desc.wts	Diagnosis of weights
displayPlots	Display plots
dx.wts	Compute diagnostics assessing covariates balance.
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 for multiple treatments
plot.dxwts	Plot 'dxwts'
plot.iptw	Plots for 'iptw' objects
plot.mniptw	Plot 'mniptw'
plot.mnps	Plots for 'mnps' objects
plot.ps	Plots for 'ps' objects
print.dxwts	Default print statement for 'dxwts' class
print.iptw	Default print statement for 'iptw' class
print.mniptw	Default print statement for 'mniptw' class
print.mnps	Default print statement for 'mnps' class
print.ps	Default print statement for 'ps' class
print.summary.iptw	Produces a summary table for 'iptw' object
print.summary.mniptw	Produces a summary table for 'mniptw' object
print.summary.mnps	Produces a summary table for 'mnps' object
print.summary.ps	Produces a summary table for 'ps' object
ps	Gradient boosted propensity score estimation
raceprofiling	Traffic stop data
sensitivity	Function to run sensitivity analysis described in Ridgeway's paper; currently works only for ATT.
stop.methods	Stop methods (e.g. "es.mean", "ks.mean", etc.) object, used only for backward compatibility
summary.iptw	Summarize a 'iptw' object
summary.mniptw	Summarize a 'mniptw' object
summary.mnps	Summarize a 'mnps' object
summary.ps	Summarize a 'ps' object
twang	twang: Toolkit for Weighting and Analysis of Nonequivalent Groups