An Exploratory Study on the Effectiveness of Event-Related Stimuli as a Control Procedure in the Psychophysiological Detection of Deception.
Final rept. Mar-Oct 93,
DEPARTMENT OF DEFENSE POLYGRAPH INST FORT MCCLELLAN AL
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To evaluate if event-related relevant questions could serve as control questions to discriminate between programmed guilty persons PGP and programmed innocent persons PIP, rank order scoring was applied to the test results of forty individuals evenly and randomly assigned to innocent and guilty groups. The results showed that event-related relevant questions can be used as controls and will discriminate PGP from PIP. AN