twang

Subset of Alcohol and Other Drug treatment data

Calculate weighted balance statistics

Compute the balance table.

Boxplot for 'mnps' objects

Boxplot for 'ps' objects

Diagnosis of weights

Display plots

Compute diagnostics assessing covariates balance.

US Sustaining Effects study

Extract propensity score weights.

Get numerators to stabilize propensity score weights for 'iptw' fits.

Extract unstabilized propensity score weights for 'iptw' fits

Inverse probability of treatment weighting for marginal structural models.

Example data for iptw function (long version)

Example data for iptw function (wide version)

Lalonde's National Supported Work Demonstration data

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

Extract table of means from an'mnps' object

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

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

Propensity score estimation for multiple treatments

Plot dxwts

Plots for iptw objects

Plot mniptw

Plots for mnps objects

Plots for ps objects

Default print statement for dxwts class

Default print statement for iptw class

Default print statement for mniptw class

Default print statement for mnps class

Default print statement for ps class

Produces a summary table for iptw object

Produces a summary table for mniptw object

Produces a summary table for mnps object

Produces a summary table for ps object

Gradient boosted propensity score estimation

Traffic stop data

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

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

Summarize a iptw object

Summarize a mniptw object

Summarize a mnps object

Summarize a ps object

twang: Toolkit for Weighting and Analysis of Nonequivalent Groups