The impact of socially desirable responding or faking on noncognitive assessments remains an issue of strong debate. One of the main reasons for the controversy is the lack of a statistical method to model such response sets. This article introduces a new way to model faking based on the assumption that faking occurs due to an interaction between…

Reliability and construct validity of observer ratings on the Revised NEO Personality Inventory (NEO PI-R) were evaluated in a sample of 101 college students and the observations of 2 people who knew each student. Results document the strong internal consistency of each scale and a factor structure replicating previous findings. (SLD)