calc.stat               Calculates a set of statistics for a given
                        array of numbers.
dv.plot                 Plots drug plasma concentration vs time data
est.nca                 Estimates individual NCA metrics from
                        concentration vs time data. data.
histobs.plot            Plots histogram of selected set of NCA metrics.
histpop.plot            Plots population histogram of the NCA metrics
                        selected for model diagnosis.
nca.deviation.plot      Plot individual deviation of NCA metrics
                        estimated from observed and simulated data
nca.npde                Calculates individual normalized prediction
                        distribution errors (NPDE) from PDE data.
nca.npde.plot           Plots population histogram of the NCA metrics
                        selected for model diagnosis.
nca.pde.deviation.outlier
                        Calculates individual prediction distribution
                        errors (PDE) and scaled deviation of NCA
                        metrics estimated from observed and simulated
                        data. Identifies outlier to population PK
                        model.
ncappc                  Performs NCA calculations and population PK
                        model diagnosis.
