KnowraHans EysenckLinked fromLinked fromThe 3 pages that link to Hans Eysenck, each with the reason it gives.All 3Related 2Compared with 1Behavior therapyRelated: His critique of psychoanalytic treatment helped spur research on behavior therapy outcomes.Personality psychologyRelated: His model connected trait theory with hypotheses about biological mechanisms.Raymond CattellCompared with: Eysenck sought a more compact trait structure than Cattell’s sixteen-factor model.