title: Regression analysis for correlated data.
authors.affiliation: Department of Biostatistics, Johns Hopkins University, Baltimore, Maryland 21205.
authors.forename: K Y
authors.initials: KY
authors.lastname: Liang
authors.forename: S L
authors.initials: SL
authors.lastname: Zeger
mesh_terms: D016000:Cluster Analysis; D006306:Health Surveys; D006801:Humans; D016014:Linear Models; D016015:Logistic Models; D008137:Longitudinal Studies; D015233:Models, Statistical; D011159:Population Surveillance; D011634:Public Health; D012044:Regression Analysis; D015203:Reproducibility of Results; D012307:Risk Factors; D016019:Survival Analysis