title: Technical note: two programs for performing multigroup longitudinal data analyses.
authors.affiliation: Department of Biostatistics, University of Michigan, Ann Arbor 48109.
authors.forename: T R
authors.initials: TR
authors.lastname: Ten Have
authors.forename: C J
authors.initials: CJ
authors.lastname: Kowalski
authors.forename: E D
authors.initials: ED
authors.lastname: Schneiderman
authors.forename: S M
authors.initials: SM
authors.lastname: Willis
mesh_terms: D000704:Analysis of Variance; D000885:Anthropology, Physical / Q000379:methods*; D006801:Humans; D016018:Least-Squares Analysis; D008137:Longitudinal Studies; D015999:Multivariate Analysis; D012984:Software