Dodgeram                Dodge ram pk 2500 data on side airbag (SAB)
                        usage from 1995 to 2015
approxmatch-package     Approximately Optimal Fine Balance Matching
                        with Multiple Groups.
covbalance              Check covariate balance of a design.
kwaymatching            Create approximately optimal matched strata of
                        multiple, at least two, groups.
multigrp_dist_struc     Construct the distance structure for the
                        multiple groups.
nrbalancematch          The is the background function to perform
                        matching using network optimization.
