| addalmostexact | Use a Penalty to Obtain a Near Exact Match | 
| addcaliper | Implement a Caliper Using a Penalty Function in Optimal Matching | 
| angristlavy | Class Size and Academic Performance - Maimonidies Rule | 
| costa | Welding and DNA-Protein Crosslinks | 
| dynarski | A Natural Experiment Concerning Subsidized College Education | 
| fine | Expand a Distance Matrix for Matching with Fine Balance. | 
| lead | Lead in Children | 
| mahal | Mahalanobis Distance Matrix for Optimal Matching | 
| pinto | Welding and DNA-Protein Crosslinks | 
| schoket | DNA Damage in Aluminum Production Workers | 
| senU | Sensitivity Analysis for a New U Statistic | 
| senWilcox | Sensitivity Analysis for Wilcoxon's Signed-rank Statistic | 
| senWilcoxExact | Exact Sensitivity Analysis for Wilcoxon's Signed-rank Statistic | 
| smahal | Robust Mahalanobis Distance Matrix for Optimal Matching | 
| werfel | Welding Fumes and DNA Damage |