Plane Answers to Complex Questions

Focusing on the theory and application of linear models, this textbook offers a comprehensive exploration of data analysis techniques, including regression and ANOVA. It emphasizes key concepts such as projections and orthogonality, supplemented by numerous exercises for practical understanding. Covering standard topics like estimation and experimental design, it also introduces advanced subjects such as split plot models and diagnostics. The new edition features updated discussions on estimation alternatives, variable selection, and critiques of existing methodologies, making it an essential resource for graduate students.