FindBestCut             Find the best cutoff values of binning for the
                        visual predictive checks
NumericalCheck          The numerical predictive checks
VPCgraph                the original visual predictive check plot (VPC)
aqrVPC                  The visual predictive checks using the additive
                        quantile regression (aqrVPC)
asVPC                   the average shifted visual predictive checks
                        (asVPC)
bootVPC                 the bootstrap visual predicrive checks.
coverageDetailplot      draw the detailed coverage plot
coverageplot            coverage plot
findQuantile            find quantiles of the original data
findSIMQ                find quantiles of the simulated data using Rcpp
findSIMQuantile         find quantiles of the simulated data
makeCOVbin              Discretise numeric data into categorical
                        variable
optK                    Find the optimal number of bins
origdata                Pharmacokinetics of Theophylline with different
                        time schedule
quantVPC                the quantified visual predictive check plot
                        (QVPC)
simdata                 simulation data
