| psw | Propensity score weighting |
| psw.aug | Propensity score weighting with augmented estimation |
| psw.balance | Balance checking using standardized mean difference |
| psw.mirror.hist | Mirror histogram |
| psw.spec.test | Propensity score model specification test |
| psw.wt | Propensity score weighting estimator |
| test_data | Test data |