2# yizhengchina
6 State-Space Models . 319
6.1 Introduction . 319
6.2 Filtering, Smoothing, and Forecasting . 325
6.3 Maximum Likelihood Estimation . 335
6.4 Missing Data Modications . 344
6.5 Structural Models: Signal Extraction and Forecasting . 350
6.6 State-Space Models with Correlated Errors . 354
6.6.1 ARMAX Models . 355
6.6.2 Multivariate Regression with Autocorrelated Errors . 356
6.7 Bootstrapping State-Space Models . 359
6.8 Dynamic Linear Models with Switching . 365
6.9 Stochastic Volatility . 378
6.10 Nonlinear and Non-normal State-Space Models Using Monte
Carlo Methods . 387
Problems . 398
7 Statistical Methods in the Frequency Domain . 405
7.1 Introduction . 405
7.2 Spectral Matrices and Likelihood Functions . 409
7.3 Regression for Jointly Stationary Series . 410
7.4 Regression with Deterministic Inputs . 420
7.5 Random Coecient Regression . 429
7.6 Analysis of Designed Experiments . 434
7.7 Discrimination and Cluster Analysis . 450
7.8 Principal Components and Factor Analysis . 468
7.9 The Spectral Envelope . 485
Problems . 501
Appendix A: Large Sample Theory . 507
A.1 Convergence Modes . 507
A.2 Central Limit Theorems . 515
A.3 The Mean and Autocorrelation Functions . 518
Appendix B: Time Domain Theory . 527
B.1 Hilbert Spaces and the Projection Theorem . 527
B.2 Causal Conditions for ARMA Models . 531
B.3 Large Sample Distribution of the AR(p) Conditional Least
Squares Estimators . 533
B.4 The Wold Decomposition . 537
Appendix C: Spectral Domain Theory . 539
C.1 Spectral Representation Theorem . 539
C.2 Large Sample Distribution of the DFT and Smoothed
Periodogram . 543
C.3 The Complex Multivariate Normal Distribution . 554
Appendix R: R Supplement . 559
R.1 First Things First . 559
R.1.1 Included Data Sets . 560
R.1.2 Included Scripts . 562
R.2 Getting Started . 567
R.3 Time Series Primer . 571
References . 577
Index . 591