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
