bal.cs.psa              Balance for Categorical Covariate: Random
                        Strata as part of a PSA
bal.fe.psa              Fisher's Exact Test for Independence of
                        Treatments within Strata
bal.ks.psa              Kolgomorov-Smirnov 2 sample tests for multiple
                        strata
bal.ms.psa              Balance for Continuous Covariate: Random Strata
                        as part of a PSA
box.psa                 Compare balance graphically of a continuous
                        covariate as part of a PSA
cat.psa                 Compare balance graphically of a categorical
                        covariate as part of a PSA
circ.psa                Generates a Propensity Score Assessment Plot
cstrata.psa             Supports Multiple Methods for Defining and
                        Visualizing (PS) Strata
cv.bal.psa              Multiple Covariate Balance Assessment Plot
cv.trans.psa            Transformation of Factors to Individual Levels
granova-package         Graphical Analysis of Variance
lindner                 Data on 996 initial Percutaneous Coronary
                        Interventions (PCIs) performed in 1997 at the
                        Lindner Center, Christ Hospital, Cincinnati.
loess.psa               Graphic for data and loess-based estimate of
                        effect size after propensity score adjustment
