DW                      Dehejia-Wahba dataset
L1.meas                 Evaluates L1 distance between multidimensional
                        histograms
L1.profile              Calculates L1 distance for different
                        coarsenings
LL                      Lalonde dataset
LLvsPSID                Lalonde treated units versus PSID control
                        individuals
LeLonde                 Modified Lalonde dataset
att                     Example of ATT estimation from CEM output
cem                     Coarsened Exact Matching
cemspace                Exploration tool for CEM
combine.spacegraphs     Combine two spacegraph objects.
imbalance               Calculates several imbalance measures
imbspace                Diagnostic tool for CEM
imbspace.plot           Plot of imbalance space diagnostic tool for CEM
k2k                     Reduction to k2k Matching
pair                    Produces a paired sample out of a CEM match
                        solution
pscoreSelect            Heuristic search of the best propensity score
                        model specification
relax.cem               Diagnostic tool for CEM
search.match            Heuristic search of match solutions
shift.cem               Diagnostic tool for CEM
spacegraph              Randomly compute many different matching
                        solutions
