Bayes_ord               Bayesian ordinal regression analysis Estimate
                        the correlation coefficients of treatment
                        variable, with and without the proportional
                        odds assumption
example.data            Clinical ordinal endpoints and treatments
                        assignment for 200 patient
get_oc_NPO              Generate operating characteristics for Bayesian
                        two-stage trial design of ordinal endpoints
                        without proportional odds assumption
get_oc_PO               Generate operating characteristics for Bayesian
                        two-stage trial design of ordinal endpoints
                        with proportional odds assumption
get_oc_Switch           Generate operating characteristics for Bayesian
                        two-stage trial design of ordinal endpoints
                        without proportional odds assumption.
rjmcmc_func             Perform reversible-jump MCMC post-process to
                        select appropriate model between proportional
                        odds (PO) model and non-proportional odds (NPO)
                        model
ss_npo                  Determine the sample size for Bayesian
                        two-stage trial design of ordinal endpoints
                        without proportional odds assumption
ss_po                   Determine the sample size for Bayesian
                        two-stage trial design of ordinal endpoints
                        with proportional odds assumption
ss_switch               Determine the sample size for Bayesian
                        two-stage trial design for ordinal endpoints
                        based on switch model
