Kernel smoothing refers to a general methodology for recovery of underlying structure in data sets.The basic principle is that local averaging or smoothing is performed with respect to a kernel function.
This book provides uninitiated readers with a feeling for the principles, applications, and analysis of kernel smoothers. This is facilitated by the authors' focus on the simplest settings, namely density estimation and nonparametric regression.They pay particular attention to the problem of choosing the smoothing parameter of a kernel smoother, and also treat the multivariate case in detail.
Kernel Smoothing is self-contained and assumes only a basic knowledge of statistics, calculus, and matrix algebra. It is an invaluable introduction to the main ideas of kernel estimation for students and researchers from other discipline and provides a comprehensive reference for those familiar with the topic.
More information on the book, and the accompanying R package can be found here.
Preface
Introduction
Introduction
Density estimation and histograms
About this book
Options for reading this book
Bibliographical notes
Univariate kernel density estimation
Introduction
The univariate kernel density estimator
The MSE and MISE criteria
Order and asymptotic notation; Taylor expansion
Order and asymptotic notation
Taylor expansion
Asymptotic MSE and MISE approximations
Exact MISE calculations
Canonical kernels and optimal kernel theory
Higher-older kernels
Measuring how difficult a density is to estimate
Modifications of the kernel density estimations
Local kernel dlSd