coxphCPE                Gonen & Heller Concordance Probability Estimate
coxphQuantile           Survival time quantile as a function of
                        covariate
fedesign                Trial Designs Based On Fisher's Exact Test
gsdesign                Group Sequential Designs
oc.twostage.bdry        Two-stage boundary operating characteristics
permtests               Permutation versions of some common tests
ph2simon                Simon's 2-stage Phase II design
ph2single               Exact single stage Phase II design
pselect                 Probability of selection under pick the winner
                        rule
toxbdry                 Stopping rule for toxicity monitoring