title: Curvilinearity survives: the world is not flat.
authors.affiliation: University of Minnesota, St. Paul 55108.
authors.forename: D H
authors.initials: DH
authors.lastname: Olson
mesh_terms: D000223:Adaptation, Psychological; D004644:Emotions; D005163:Factor Analysis, Statistical; D005190:Family / Q000523:psychology*; D005196:Family Therapy; D006801:Humans; D016014:Linear Models; D008960:Models, Psychological; D011569:Psychiatric Status Rating Scales; D015203:Reproducibility of Results