This meticulous book explores the leading methodologies, techniques, and tools for microarray data analysis, given the difficulty of harnessing the enormous amount of data. The book includes examples and code in R, requiring only an introductory computer science understanding, and the structure and the presentation of the chapters make it suitable for use in bioinformatics courses. Written for the highly successful series, chapters include the kind of key detail and expert implementation advice that ensures successful results and reproducibility. Authoritative and practical, is an ideal guide for students or researchers who need to learn the main research topics and practitioners who continue to work with microarray datasets.