| testtwice-package | Testing One Hypothesis Twice in Observational Studies |
| bmhranks | One-step and Two-step Signed Ranks. |
| multrnk | A family of Signed Ranks for Matched Pair Differences. |
| smokerlead | Pair Differences in Blood Lead Levels in 679 Matched Pairs of One Smoker and One Control. |
| testtwice | Computes the P-value and Sensitivity Bound for Testing Twice. |
| tt | Computes the P-value and Sensitivity Bound for Testing Twice From a User Supplied Matrix. |