title: [Questions of validity in psychological diagnosis: the reformulation of a problem].
mesh_terms: D005163:Factor Analysis, Statistical; D006801:Humans; D007361:Intelligence Tests; D010552:Personality Assessment; D011581:Psychological Tests; D011594:Psychometrics
vernacular_title: Zur Validitätsfrage in der psychologischen Diagnostik: Die Reformulierung eines Problems