dropplot                Dropout Curve and Observation Distribution for
                        Irregular Longitudinal Data
err                     Convert Irregular Longitudinal Data to Regular
                        Intervals and Perform Clustering using
                        Excluding Repeated Responses (ERR) method
intlen                  Preferred Interval Length for Regularizing
                        Irregular Longitudinal Data
irr                     Convert Irregular Longitudinal Data to Regular
                        Intervals and Perform Clustering using
                        Including Repeated Responses (IRR) method
lrrr                    Convert Irregular Longitudinal Data to Regular
                        Intervals and Perform Clustering using Linear
                        Regression model for replacing Repeated
                        Responses (LRRS) method
sdata                   Simulated Irregular Longitudinal Data
smocc                   SMOCC Data
