Emphasizing concepts and applications, Statistical Methods for Correlated Data with Applications to the Health Sciences, Third Edition presents the methodologies used for analyzing clustered and correlated data. This third edition features a new chapter that defines a cluster and discusses correlated data structures. Another new chapter introduces graphical and exploratory techniques for data analysis to determine the appropriate model. This edition also includes new data sets, exercise sets at the end of every chapter, R code along with SAS code for examples, and sample size calculations where appropriate.