NCJ Number
146327
Journal
Polygraph Volume: 22 Issue: 3 Dated: (1993) Pages: 229-244
Date Published
1993
Length
16 pages
Annotation
The effect that perceived likelihood of detection of falsehood has on responses during preemployment screening is examined.
Abstract
Thirty-nine criminal justice students (34 male, 5 female) at a large midwestern university completed the written Inwald Personality Inventory (IPI) and took a polygraph test in a manner as if applying for a job. Each subject's results on the two instruments were not connected until all testing was done. The polygraph test elicited more derogatory admissions than did the IPI. For example, on a question of past cocaine use, while the IPI elicited eight or nine admissions (one was questionable), the polygraph test elicited 11. On a question of having sold drugs, the respective instruments elicited five and nine admissions. Apparently, the subjects had greater respect for the polygraph than for the IPI; they found it easier to lie when not having to verbalize it directly to a person, and when not having to worry about giving nonverbal cues. 6 tables and 19 references