Sensitivity of MMPI-2 validity scales to random responding and malingering.

This study explored the effects of both random responding and malingering on the validity scales of the MMPI-2 in an analog design using 4 groups of college students. One group completed the entire answer sheet randomly, a second group was instructed to malinger a moderate psychological disturbance, a third group was asked to simulate a severe disturbance, and a fourth group was given standard test instructions