| attrition | Overall and differential attrition |
| attrition_boundary | Classify a study under the WWC attrition standard |
| baseline_equivalence | Baseline equivalence table for an impact evaluation |
| cluster_correction | WWC clustering correction for mismatched analyses |
| cox_index | Cox index for a binary covariate |
| gt_baseline | Format a baseline equivalence table with gt |
| hedges_g | Hedges' g standardized mean difference |
| love_plot | Love plot of standardized effect sizes |
| tutoring | Simulated tutoring program evaluation |
| wwc_classify | Classify baseline equivalence under WWC standards |
| wwc_rating | WWC group-design study rating |
| wwc_robustness | Robustness of the WWC baseline-equivalence verdict |
| wwc_summary | Overall WWC baseline-equivalence verdict |