CEM: Software for Coarsened Exact Matching This program implements the coarsened exact matching algorithm (and many extensions) described in Stefano M. Iacus, Gary King, and Giuseppe Porro, "Causal Inference Without Balance Checking: Coarsened Exact Matching," http://gking.harvard.edu/files/abs/cem-plus-abs.shtml Software Depends: R (>= 2.6.0), nlme, lattice, randomForest, tcltk Suggests: Amelia(>= 1.2-0), MatchIt Gary King <king@harvard.edu> Stefano Iacus <stefano.iacus@unimi.it> Gary King <king@harvard.edu> Giuseppe Porro <giuseppe.porro@unimi.it> GPL-2 2009-12-24 application/tgz http://CRAN.R-project.org/package=cem