Linear Regression Analysis

Concise, mathematically clear, and comprehensive treatment of the subject.<br /> * Expanded coverage of diagnostics and methods of model fitting.<br /> * Requires no specialized knowledge beyond a good grasp of matrix algebra and some acquaintance with straight-line regression and simple analysis of variance models.<br /> * More than 200 problems throughout the book plus outline solutions for the exercises.<br /> * This revision has been extensively class-tested.