calc.stat               Calculates a set of statistics for a given
                        array of numbers.
dv.plot                 Plots drug plasma concentration vs time data
est.nca                 Estimate individual NCA metrics.
histobs.plot            Plots histogram of selected set of NCA metrics.
histpop.plot            Plots population histogram of the NCA metrics
                        selected for model diagnosis.
nca.check.obs           Check observed data
nca.check.sim           Check simulated data
nca.deviation.plot      Plot individual deviation of NCA metrics
                        estimated from observed and simulated data
nca.ind.data            Prepare individual PK 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.
nca.read.sim            Check observed data
nca_ind_data            Prepare individual PK data
ncappc                  Performs NCA calculations and population PK
                        model diagnosis.
out.digits              output value with correct digits and trailing
                        zero
read_nm_table           Read NONMEM table files produced.
