aamatch0.4.5 package

Artless Automatic or Artful Multivariate Matching for Observational Studies

Implements a simple version of multivariate matching using a propensity score, near-exact matching, near-fine balance, and robust Mahalanobis distance matching (Rosenbaum 2020 <doi:10.1146/annurev-statistics-031219-041058>). You specify the variables, and the program does everything else.

  • Maintainer: Paul Rosenbaum
  • License: GPL-2
  • Last published: 2026-02-01