Propensity Score Matching of Non-Binary Treatments

Propensity score matching for non-binary treatments.


TriMatch 0.9.7

  • Update for new version of ggplot2

TriMatch 0.9.6

  • Fixed bug with the triangle plot. Exported utility functions to be visible.

TriMatch 0.9.5

  • Updates for version 2.0 of ggplot2.

TriMatch 0.9.4

  • Fixes issues to pass current CRAN checks.

TriMatch 0.9.3

  • Added new one-to-one-to-one demo to show how to post process the resutls of trimatch.

TriMatch 0.9.2

  • Fix a bug in OneToN function that would return duplicate treatment 2 units when M1=1 and M2=1.

TriMatch 0.9.1

  • Fixes to pass new warnings from R CMD check.

TriMatch 0.9

  • Initial version of the TriMtach package release on July 5, 2013.
  • Project is hosted on Github. More information at
  • See the package vignette for an introduction as well as the demos.

Reference manual

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0.9.7 by Jason Bryer, 2 years ago,

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Browse source code at

Authors: Jason Bryer <>

Documentation:   PDF Manual  

GPL (>= 2) license

Imports psych, stats, PSAgraphics, compiler, grid, gridExtra

Depends on ggplot2, scales, reshape2, ez

Suggests MASS, xtable

Imported by PSAboot.

See at CRAN