Critiqued and reanalyzed a recent study of the validity of five Minnesota Multiphasic Personality Inventory (MMPI) alcoholism scales. The original study concluded that these scales were invalid in terms of classifying patients in regard to alcoholic status. Reanalysis provides evidence for the validity of four of the five scales. (Author/JAC)

Empirical cluster analysis methods have been the basis for development of a phenomenological classification of depressive disorders. Verbal descriptions of the distinguishing features of anxious, hostile, agitated, and retarded subtypes of depression are provided to facilitate development of clinical classification concepts. A review of validity…

Compared MMPI profiles and two-point code types of criminal defendants (N=50) pleading a defense of "not responsible due to mental disease or defect." A sign test was computed, treating the clinical scales as matched pairs, and a significant difference was found; the nonresponsible group profile was more elevated. (Author)

Examined the relationship between personality and psychopathology using the Multivariate Personality Inventory (MPI) (N=100). Results showed significant differences among groups, which indicates that the personality groups as defined by the MPI in a normal population perform as would be predicted from work with pathological groups. (JAC)