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Introduction | |
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Examples of Time Series | |
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A Model-Building Strategy | |
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Time Series Plots in History | |
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An Overview of the Book | |
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Exercises | |
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Fundamental Concepts | |
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Time Series and Stochastic Processes | |
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Means, Variances, and Covariances | |
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Stationarity | |
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Summary | |
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Exercises | |
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Expectation, Variance, Covariance, and Correlation | |
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Trends | |
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Deterministic Versus Stochastic Trends | |
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Estimation of a Constant Mean | |
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Regression Methods | |
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Reliability and Efficiency of Regression Estimates | |
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Interpreting Regression Output | |
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Residual Analysis | |
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Summary | |
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Exercises | |
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Models for Stationary Time Series | |
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General Linear Processes | |
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Moving Average Processes | |
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Autoregressive Processes | |
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The Mixed Autoregressive Moving Average Model | |
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Invertibility | |
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Summary | |
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Exercises | |
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The Stationarity Region for an AR(2) Process | |
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The Autocorrelation Function for ARMA(p,q) | |
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Models for Nonstationary Time Series | |
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Stationarity Through Differencing | |
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ARIMA Models | |
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Constant Terms in ARIMA Models | |
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Other Transformations | |
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Summary | |
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Exercises | |
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The Backshift Operator | |
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Model Specification | |
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Properties of the Sample Autocorrelation Function | |
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The Partial and Extended Autocorrelation Functions | |
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Specification of Some Simulated Time Series | |
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Nonstationarity | |
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Other Specification Methods | |
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Specification of Some Actual Time Series | |
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Summary | |
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Exercises | |
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Parameter Estimation | |
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The Method of Moments | |
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Least Squares Estimation | |
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Maximum Likelihood and Unconditional Least Squares | |
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Properties of the Estimates | |
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Illustrations of Parameter Estimation | |
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Bootstrapping ARIMA Models | |
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Summary | |
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Exercises | |
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Model Diagnostics | |
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Residual Analysis | |
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Overfitting and Parameter Redundancy | |
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Summary | |
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Exercises | |
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Forecasting | |
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Minimum Mean Square Error Forecasting | |
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Deterministic Trends | |
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ARIMA Forecasting | |
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Prediction Limits | |
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Forecasting Illustrations | |
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Updating ARIMA Forecasts | |
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Forecast Weights and Exponentially Weighted Moving Averages | |
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Forecasting Transformed Series | |
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Summary of Forecasting with Certain ARIMA Models | |
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Summary | |
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Exercises | |
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Conditional Expectation | |
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Minimum Mean Square Error Prediction | |
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The Truncated Linear Process | |
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State Space Models | |
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Seasonal Models | |
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Seasonal ARIMA Models | |
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Multiplicative Seasonal ARMA Models | |
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Nonstationary Seasonal ARIMA Models | |
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Model Specification, Fitting, and Checking | |
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Forecasting Seasonal Models | |
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Summary | |
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Exercises | |
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Time Series Regression Models | |
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Intervention Analysis | |
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Outliers | |
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Spurious Correlation | |
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Prewhitening and Stochastic Regression | |
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Summary | |
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Exercises | |
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Time Series Models of Heteroscedasticity | |
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Some Common Features of Financial Time Series | |
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The ARCH(1) Model | |
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GARCH Models | |
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Maximum Likelihood Estimation | |
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Model Diagnostics | |
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Conditions for the Nonnegativity of the Conditional Variances | |
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Some Extensions of the GARCH Model | |
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Another Example: The Daily USD/HKD Exchange Rates | |
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Summary | |
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Exercises | |
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Formulas for the Generalized Portmanteau Tests | |
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Introduction to Spectral Analysis | |
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Introduction | |
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The Periodogram | |
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The Spectral Representation and Spectral Distribution | |
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The Spectral Density | |
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Spectral Densities for ARMA Processes | |
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Sampling Properties of the Sample Spectral Density | |
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Summary | |
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Exercises | |
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Orthogonality of Cosine and Sine Sequences | |
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Estimating the Spectrum | |
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Smoothing the Spectral Density | |
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Bias and Variance | |
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Bandwidth | |
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Confidence Intervals for the Spectrum | |
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Leakage and Tapering | |
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Autoregressive Spectrum Estimation | |
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Examples with Simulated Data | |
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Examples with Actual Data | |
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Other Methods of Spectral Estimation | |
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Summary | |
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Exercises | |
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Tapering and the Dirichlet Kernel | |
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Threshold Models | |
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Graphically Exploring Nonlinearity | |
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Tests for Nonlinearity | |
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Polynomial Models Are Generally Explosive | |
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First-Order Threshold Autoregressive Models | |
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Threshold Models | |
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Testing for Threshold Nonlinearity | |
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Estimation of a TAR Model | |
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Model Diagnostics | |
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Prediction | |
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Summary | |
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Exercises | |
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The Generalized Portmanteau Test for TAR | |
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An Introduction to R | |
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Introduction | |
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Chapter 1 R Commands | |
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Chapter 2 R Commands | |
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Chapter 3 R Commands | |
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Chapter 4 R Commands | |
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Chapter 5 R Commands | |
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Chapter 6 R Commands | |
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Chapter 7 R Commands | |
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Chapter 8 R Commands | |
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Chapter 9 R Commands | |
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Chapter 10 R Commands | |
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Chapter 11 R Commands | |
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Chapter 12 R Commands | |
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Chapter 13 R Commands | |
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Chapter 14 R Commands | |
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Chapter 15 R Commands | |
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New or Enhanced Functions in the TSA Library | |
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Dataset Information | |
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Bibliography | |
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Index | |