Cross-validated findings of Ludenia, et al. (1984) from two independent but similar samples of alcoholic inpatients (N=219) with the State-Trait Anxiety Inventory (STAI) Form Y. Results indicated that the STAI (Form Y) is a stable instrument across time when used to assess anxiety in an alcoholic population. (LLL)

Patients were classified into categories using Spitzer and Endicott's computer program for diagnosis. Analyses of variance using single and grouped scales and discriminant analyses predicting category membership suggested that narrow band categorization is better predicted by the Minnesota Multiphasic Personality Inventory than is broad band…

Describes a criterion group classification scheme commonly used in conjunction with discriminant function analysis and suggests that clinicians consider membership probabilities for each criterion group of interest. Illustrates this approach using data from a study in which discriminant analysis was used to identify characteristics of problem…