angrist                 Angrist data set for education and wages
calipers                Matching priority function
eff_ratio               Inference for effect ratio
matches                 Function to find pair matches using a distance
                        matrix.  Called by 'opt_nearfar' to discover
                        optimal near-far matches.
nearfar-package         Near-Far Matching
opt_nearfar             Finds optimal near-far match
smahal                  Compute rank-based Mahalanobis distance matrix
                        between each pair
summ_matches            Computes table of absolute standardized
                        differences
summary.nf              Summary method for object of class "nf"
