6 Smoothing Methods
6.1 Kernel Density Estimation
6.2 Kernel Regression
6.2.1 Computational Aspects
6.2.2 Computing Kernel Regression Estimates
6.2.3 Bandwidth Selection
6.2.4 Confidence Intervals and Bands
6.2.5 Local Polynomials
6.3 Multivariate Functions
Bibliography