                        Design and Analysis of Three-armed Clinical
                        Non-inferiority or Superiority Trials with
                        Active and Placebo Control
power.taNegbin.test     Power related calcuations for three-armed
                        clinical trials with negative binomial
                        distributed endpoints
taNegBin.OptAllocation
                        Optimal sample size for three-armed clinical
                        trials with negative binomial distributed
                        endpoints
taNegbin.test           Statistical test for three-armed clinical
                        trials with negative binomial distributed
                        endpoints.
