OptOTrials-package      Optimal Two-Stage Designs for Ordered
                        Categorical Outcomes
Proportional_odds_assumption
                        Checking proportional odds assumption
QR_fun                  Variance component of the Mann-Whitney-Wilcoxon
                        statistic
V_S.over.nk             Variance factor of the score statistic
W_W                     Variance factor of the win odds statistic
design_table            Table of designs and operating characteristics
op                      Operating characteristics of a design
p2_fun                  Experimental-group probabilities from a
                        specified odds ratio
rule                    Optimal design for a trial with an ordered
                        categorical outcome
theta                   Win probability for two ordered categorical
                        distributions
