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.
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.