16 (5 points) Bill and Nancy, managers at Sanzen Inc., want to the check the consistency of results for a performance measure that uses ratings by a supervisor. They want to know if different supervisors would rate the same behavior the same way. In the context of criteria for effective performance management, Bill and Nancy are interested in the measure's 1) validity. 2) interrater reliability. 3) test-retest reliability. 4) accountability