THE PAPER REPORTS ON AN ATTEMPT TO DETERMINE EMPIRICALLY, FOR SEVERAL TEST-CONSTRUCTION PROBLEMS, THE AMOUNT OF IMPROVEMENT RESULTING WHEN TESTS ARE TAILORMADE TO FIT ONE PARTICULAR CHARACTERISTIC OF A LOCAL POPULATION--THE BASE RATES OF THE TWO CRITERION GROUPS WHICH THE TEST IS DESIGNED TO SEPARATE. THE BASIC PROCEDURE USED WAS TO CONSTRUCT A…

Tested the hypothesis that subjects with elevated MMPI profiles would exhibit qualitatively different word associations from those with normal MMPI profiles. Results are interpreted as demonstrating the construct validity of the Sc scale in that the more pathological the profile, the greater degree of cognitive disturbance exhibited. (Author)

The underlying structure of the Depression scale of the revised Minnesota Multiphasic Personality Inventory (MMPI-2) was studied using dichotomous Rasch model and factor analysis with the normative sample of 2,600 subjects. Results reveal two distinct subscales (mental depression and physical depression) in place of a homogenous set of items. (SLD)