Designed for researchers and data analysts, this book presents rigorous statistical methods without burdening readers with mathematical theory. Readers see how linear regression and ANOVA can be used in biology, agriculture, health science, environmental science, fisheries, forestry, as well as the physical, social, and behavioral sciences. Each statistical topic is illustrated using detailed worked examples and relevant SAS procedures. The book emphasizes interpretation of analyses integrating graphical and statistical results and offers a detailed step-by-step guide for each analysis.