bacisCheckDIC           Compute the DIC value for the classification
                        model.
bacisClassification     Conduct classification for subgroups.
bacisOneTrial           Running one trial computation based on the
                        BaCIS model.
bacisPlotClassification
                        Plot the posterior density of theta in the
                        classification model.
bacisSubgroupPosterior
                        Compute the posterior distribution of response
                        rates of subgroups using the BaCIS method.
bacisThetaPosterior     Compute the posterior distribution of theta in
                        the classification model.
