Now showing items 1-3 of 3

    • Deciding on the ratio of number of subjects to number of variables in factor analysis 

      Baggaley, Andrew R. (Wichita State University, Dept. of Psychology, 1982)
      The appropriate rations among the number of subjects, variables, and retained factors in a factor analysis has been much disputed. A theoretical rationale is developed for deciding on the ration of subjects to variables. ...
    • Dimensionality and concurrent validity of the Handler DAP Anxiety Index 

      Sims, Jeannie; Bolton, Brian; Dana, Richard (Wichita State University, Dept. of Psychology, 1982)
      The Handler Anxiety Index was developed to provide a measure of anxiety from the Draw-A-Person (DAP) protocol. The present study examined the dimensionality and concurrent validity of the Handler Index against two criteria, ...
    • The clinical use of difference scores: Some psychometric problems 

      Cattell, Raymond B. (Wichita State University, Dept. of Psychology, 1982)
      Some pure statisticians have raised such difficulties regarding difference scores that clinicians and others who are bound to use them have been doing so only with trepidation. This article examines the dependability of ...