| rolr-package | rolr: A package for computing optimal three-group splits based on a continuous covariate and a survival outcome using ordered logrank tests (OLR) | 
| rhier | Finding Optimal Cutpoints Using a Hierarchical Method | 
| rlr | Calculating Running Logrank Test | 
| rmolr | Finding Optimal Cutpoints Using Modified Ordered Logrank (MOL) Tests | 
| rolr | rolr: A package for computing optimal three-group splits based on a continuous covariate and a survival outcome using ordered logrank tests (OLR) | 
| rsolr12 | Finding Optimal Cutpoints Using Simple Ordered Logrank (SOL) Tests | 
| simdata | Simulating Survival Times as Functions of a Single Covariate |