Kernel Smoothing
Kernel Smoothing
Principles, Methods and Applications
Ghosh, Sucharita
John Wiley & Sons Inc
12/2017
272
Dura
Inglês
9781118456057
15 a 20 dias
414
Density Estimation 1
1.1 Introduction 1
1.1.1 Orthogonal polynomials 2
1.2 Histograms 8
1.2.1 Properties of the histogram 9
1.2.2 Frequency polygons 14
1.2.3 Histogram bin widths 15
1.2.4 Average shifted histogram 19
1.3 Kernel density estimation 19
1.3.1 Naive density estimator 21
1.3.2 Parzen-Rosenblatt kernel density estimator 25
1.3.3 Bandwidth selection 43
1.4 Multivariate density estimation 53
Nonparametric Regression 59
2.1 Introduction 59
2.1.1 Method of least squares 60
2.1.2 Influential observations 70
2.1.3 Nonparametric regression estimators 71
2.2 Priestley-Chao regression estimator 73
2.2.1 Weak consistency 77
2.3 Local polynomials 80
2.3.1 Equivalent kernels 84
2.4 Nadaraya-Watson regression estimator 87
2.5 Bandwidth selection 93
2.6 Further remarks 99
2.6.1 Gasser-M?uller estimator 99
2.6.2 Smoothing splines 100
2.6.3 Kernel efficiency 103
Trend Estimation 105
3.1 Time series replicates 105
3.1.1 Model 111
3.1.2 Estimation of common trend function 114
3.1.3 Asymptotic properties 114
3.2 Irregularly spaced observations 120
3.2.1 Model 122
3.2.2 Derivatives, distribution function, and quantiles 125
3.2.3 Asymptotic properties 129
3.2.4 Bandwidth selection 137
3.3 Rapid change points 141
3.3.1 Model and definition of rapid change 144
3.3.2 Estimation and asymptotics 145
3.4 Nonparametric M-estimation of a trend function 149
3.4.1 Kernel-based M-estimation 149
3.4.2 Local polynomial M-estimation 154
Semiparametric Regression 157
4.1 Partial linear models with constant slope 157
4.2 Partial linear models with time-varying slope 160
4.2.1 Estimation 165
4.2.2 Assumptions 166
4.2.3 Asymptotics 171
Surface Estimation 181
5.1 Introduction 181
5.2 Gaussian subordination 193
5.3 Spatial correlations 195
5.4 Estimation of the mean and consistency 197
5.4.1 Asymptotics 197
5.5 Variance estimation 203
5.6 Distribution function and spatial Gini index 206
5.6.1 Asymptotics 213
References 217
Author Index 243
Subject Index 251
Density Estimation 1
1.1 Introduction 1
1.1.1 Orthogonal polynomials 2
1.2 Histograms 8
1.2.1 Properties of the histogram 9
1.2.2 Frequency polygons 14
1.2.3 Histogram bin widths 15
1.2.4 Average shifted histogram 19
1.3 Kernel density estimation 19
1.3.1 Naive density estimator 21
1.3.2 Parzen-Rosenblatt kernel density estimator 25
1.3.3 Bandwidth selection 43
1.4 Multivariate density estimation 53
Nonparametric Regression 59
2.1 Introduction 59
2.1.1 Method of least squares 60
2.1.2 Influential observations 70
2.1.3 Nonparametric regression estimators 71
2.2 Priestley-Chao regression estimator 73
2.2.1 Weak consistency 77
2.3 Local polynomials 80
2.3.1 Equivalent kernels 84
2.4 Nadaraya-Watson regression estimator 87
2.5 Bandwidth selection 93
2.6 Further remarks 99
2.6.1 Gasser-M?uller estimator 99
2.6.2 Smoothing splines 100
2.6.3 Kernel efficiency 103
Trend Estimation 105
3.1 Time series replicates 105
3.1.1 Model 111
3.1.2 Estimation of common trend function 114
3.1.3 Asymptotic properties 114
3.2 Irregularly spaced observations 120
3.2.1 Model 122
3.2.2 Derivatives, distribution function, and quantiles 125
3.2.3 Asymptotic properties 129
3.2.4 Bandwidth selection 137
3.3 Rapid change points 141
3.3.1 Model and definition of rapid change 144
3.3.2 Estimation and asymptotics 145
3.4 Nonparametric M-estimation of a trend function 149
3.4.1 Kernel-based M-estimation 149
3.4.2 Local polynomial M-estimation 154
Semiparametric Regression 157
4.1 Partial linear models with constant slope 157
4.2 Partial linear models with time-varying slope 160
4.2.1 Estimation 165
4.2.2 Assumptions 166
4.2.3 Asymptotics 171
Surface Estimation 181
5.1 Introduction 181
5.2 Gaussian subordination 193
5.3 Spatial correlations 195
5.4 Estimation of the mean and consistency 197
5.4.1 Asymptotics 197
5.5 Variance estimation 203
5.6 Distribution function and spatial Gini index 206
5.6.1 Asymptotics 213
References 217
Author Index 243
Subject Index 251