| best_split | Find the best split for a stratum |
| calc_smds | Calculate standardized mean differences for initial and refined strata |
| new_strat | Constructor for object of class "strat" |
| plot.strat | Plot diagnostics for a "strat" object |
| print.strat | Print stratification object |
| prop_strat | Form propensity score strata |
| rand_pvals | Generate P-values using empirical randomization null distribution |
| refine | Refine initial stratification |
| rhc_X | Right Heart Catheterization Data |
| split_stratum | Split one stratum into multiple strata |
| strat | Helper for object of class "strat" |
| table_rand_pvals | Generate a covariate balance table from the empirical randomization null distribution |
| validate_strat | Validator for object of class "strat" |