CentCurv                Centile curves based on one of the different
                        methods
bSplinesData            Centile curves using B-splines compared to
                        noise data
bandwidth               bandwidth selection function
bsplines                Cubic Penalized B-splines quantile regression
compareCurv             Centile curves according to different methods
fourCurv                Centile curves based on each of the four
                        different methods
locNormCst              Normal local constant estimator
locNormCstData          Centile curves using local polynomial compared
                        to noise data
locNormLin              Normal local Linear estimator
locNormLinData          Centile curves using local linear polynomial
                        compared to noise data
polylocLin              Polynomial local linear estimator
polylocLinData          Polynomial local linear estimator compared to
                        noise data
