Introduction to Time Series Analysis and Forecasting, 1e Student Solutions Manual

Douglas C. Montgomery, PhD, is Regents' Professor of Industrial Engineering and Statistics at Arizona State University. Dr. Montgomery has over thirty years of academic and consulting experience and has devoted his research to engineering statistics, specifically the design and analysis of experiments, statistical methods for process monitoring and optimization, and the analysis of time-oriented data. He has authored or coauthored over 190 journal articles and eleven books, including Introduction to Linear Regression Analysis, Fourth Edition and Generalized Linear Models: With Applications in Engineering and the Sciences, both published by Wiley. Cheryl L. Jennings, PhD, is a Process Design Consultant with Bank of America. An active member of both the American Statistical Association and the American Society for Quality, her areas of research and professional interest include Six Sigma; modeling and analysis; and process control and improvement. Dr. Jennings earned her PhD in industrial engineering from Arizona State University.Murat Kulahci, PhD, is Associate Professor in Informatics and Mathematical Modelling at the Technical University of Denmark. He has authored or coauthored over thirty journal articles in the areas of time series analysis, design of experiments, and statistical process control and monitoring.

• Preface ix1. Introduction to Forecasting 11.1 The Nature and Uses of Forecasts, 11.2 Some Examples of Time Series, 51.3 The Forecasting Process, 121.4 Resources for Forecasting, 142. Statistics Background for Forecasting 182.1 Introduction, 182.2 Graphical Displays, 192.3 Numerical Description of Time Series Data, 252.4 Use of Data Transformations and Adjustments, 342.5 General Approach to Time Series Modeling and Forecasting, 462.6 Evaluating and Monitoring Forecasting Model Performance, 493. Regression Analysis and Forecasting 733.1 Introduction, 733.2 Least Squares Estimation in Linear Regression Models, 753.3 Statistical Inference in Linear Regression, 843.4 Prediction of New Observations, 963.5 Model Adequacy Checking, 983.6 Variable Selection Methods in Regression, 1063.7 Generalized and Weighted Least Squares, 1113.8 Regression Models for General Time Series Data, 1334. Exponential Smoothing Methods 1714.1 Introduction, 1714.2 First-Order Exponential Smoothing, 1764.3 Modeling Time Series Data, 1804.4 Second-Order Exponential Smoothing, 1834.5 Higher-Order Exponential Smoothing, 1934.6 Forecasting, 1934.7 Exponential Smoothing for Seasonal Data, 2104.8 Exponential Smoothers and ARIMA Models, 2175. Autoregressive Integrated Moving Average (ARIMA) Models 2315.1 Introduction, 2315.2 Linear Models for Stationary Time Series, 2315.3 Finite Order Moving Average (MA) Processes, 2355.4 Finite Order Autoregressive Processes, 2395.5 Mixed Autoregressive–Moving Average (ARMA) Processes, 2535.6 Nonstationary Processes, 2565.7 Time Series Model Building, 2655.8 Forecasting ARIMA Processes, 2755.9 Seasonal Processes, 2825.10 Final Comments, 2866. Transfer Functions and Intervention Models 2996.1 Introduction, 2996.2 Transfer Function Models, 3006.3 Transfer Function–Noise Models, 3076.4 Cross Correlation Function, 3076.5 Model Specification, 3096.6 Forecasting with Transfer Function–Noise Models, 3226.7 Intervention Analysis, 3307. Survey of Other Forecasting Methods 3437.1 Multivariate Time Series Models and Forecasting, 3437.2 State Space Models, 3507.3 ARCH and GARCH Models, 3557.4 Direct Forecasting of Percentiles, 3597.5 Combining Forecasts to Improve Prediction Performance, 3657.6 Aggregation and Disaggregation of Forecasts, 3697.7 Neural Networks and Forecasting, 3727.8 Some Comments on Practical Implementation and Use of Statistical Forecasting Procedures, 375Appendix A. Statistical Tables 387Appendix B. Data Sets for Exercises 407Bibliography 437Index 443