Based on the above data, calculate the following:
1. Average PS scores for the whole sampic, males, females, nonminority, and minority:
2
The correlation between PS scores and performance ratings, and its statistical significance
(an r = 37 or higher is needed for significance at p = 05).
3
Adverse impact (selection rate) statistics for males and females, and nonminorities and minorities. Use a PS score of 7 or higher as a hypothetical passing score (che score that may be used to determine who will or will not be promoted).
Using the data, results, and description of the study, answer the following questions:
1. Is the PS assessment a valid predictor of performance as a store manager? Would you recommend that the PS be used in the future to select salespcople for promotion to stor