title: The paired t-test as a simple latent change score model.
authors.affiliation: TRIPP Center, University of Connecticut Health Center Farmington, CT, USA.
authors.forename: Emil N
authors.initials: EN
authors.lastname: Coman
authors.forename: Katherine
authors.initials: K
authors.lastname: Picho
authors.forename: John J
authors.initials: JJ
authors.lastname: McArdle
authors.forename: Victor
authors.initials: V
authors.lastname: Villagra
authors.forename: Lisa
authors.initials: L
authors.lastname: Dierker
authors.forename: Eugen
authors.initials: E
authors.lastname: Iordache
keywords: Structural Equation Modeling; introductory statistics; latent change score; paired t-test; statistical power; true changes