Conducted a Monte Carlo computer simulation of the ANOVA design to detect job differences. The design proved reasonably powerful in detecting differences. A second study used Monte Carlo methods to analyze the viability of techniques for determining job differences. Offers guidelines for selecting statistical techniques. (Author/RC)

Since the accuracy and validity of occupational data may vary according to the rating scale format employed, the first phase of the research described in the report employed hypothetical job descriptions from which accurate criterion data could be generated. The second phase of the research required developing an occupational survey instrument…

The Child Abuse Potential Inventory was completed by 56 Head Start staff. Because the Head Start program creates an environment where staff work almost exclusively with parents or with children, it was possible to examine the perceived differences among workers attracted to child or parent work. Scores for classroom and non-classroom staff were…

Criticizes the statistical procedures commonly employed to justify assumptions of the comparable validity and predictability of cognitive tests among different populations. (GC)