Time                    Identify ordering of the responses
cluster                 Identify clusters
depratio                Empirical estimates of the dependence ratios
drm                     Combined regression and association models for
                        clustered categorical responses
getass.drm              Support function for drm: specification of the
                        association model
madras                  Madras Longitudinal Schizophrenia Study
marijuana               Longitudinal data set on teenage marijuana use
movie                   Movie reviews from a Variety magazine
obese                   Obesity among Muscatine children
profiles.drm            Creates a support matrix for 'drm' for profile
                        probability calculation
untangle.specials       Internal drm functions
wheeze                  Wheeze among Steubenville children
