MatchIt: MatchIt: Nonparametric Preprocessing for Parametric Casual Inference

MatchIt selects matched samples of the the original treated and control groups with similar covariate distributions – can be used to match exactly on covariates, to match on propensity scores, or perform a variety of other matching procedures.

Version: 2.4-21
Depends: R (≥ 2.6), MASS
Suggests: cem, optmatch, Matching, nnet, rpart, mgcv, WhatIf
Published: 2013-06-28
Author: Daniel Ho, Kosuke Imai, Gary King, Elizabeth Stuart
Maintainer: Kosuke Imai <kimai at Princeton.Edu>
License: GPL-2 | GPL-3 [expanded from: GPL (≥ 2)]
NeedsCompilation: no
Citation: MatchIt citation info
In views: OfficialStatistics, SocialSciences
CRAN checks: MatchIt results


Reference manual: MatchIt.pdf
Package source: MatchIt_2.4-21.tar.gz
Windows binaries: r-devel:, r-release:, r-oldrel:
OS X Mavericks binaries: r-release: MatchIt_2.4-21.tgz, r-oldrel: MatchIt_2.4-21.tgz
Old sources: MatchIt archive

Reverse dependencies:

Reverse depends: CBPS
Reverse imports: cem, PSAboot, Zelig
Reverse suggests: cobalt
Reverse enhances: MatchItSE


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