Finding Optimal Three-Group Splits Based on a Survival Outcome

Provides fast procedures for exploring all pairs of cutpoints of a single covariate with respect to survival and determining optimal cutpoints using a hierarchical method and various ordered logrank tests.


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install.packages("rolr")

1.0.0 by Pingping Qu, 2 years ago


Browse source code at https://github.com/cran/rolr


Authors: Pingping Qu and John Crowley


Documentation:   PDF Manual  


GPL-3 license


Imports stats, survival

Suggests knitr, rmarkdown, testthat


See at CRAN