Nonparametric Models for Longitudinal Data
Nadaraya-Watson Kernel estimator
Biweight kernel
Epanechnikov Kernel
Normal kernel
Local linear fit with Epanechnikov kernel
Local linear fit at X0 with Epanechnikov kernel
Title Nadaraya-Watson Kernel estimator at x0
Polynomial-spline fit with equally-spaced knots
Leave one-subject cross-validation score for local linear fit
Leave one-subject cross-validation score for spline fit
Support the book: Wu CO and Tian X (2018). Nonparametric Models for Longitudinal Data. Chapman & Hall/CRC (to appear); and provide fit for using global and local smoothing methods for the conditional-mean and conditional-distribution based models with longitudinal Data.