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Lie Detectors Tell Lies The Unreliability of Polygraphs Used in Criminal Trials and Investigations

Date Submitted: 09/11/2002 19:39:22
Length: 5 pages (1297 words)
Views: 156018

Lie Detectors Tell Lies : The Unreliability of Polygraphs Used in Criminal Trials and Investigations Polygraphs, commonly known as lie detector tests, are in question to whether or not they are realiable enough to use in court cases. The common test used in criminal investigations is the Control Question Test (CQT) . The CQT works by comparing physiological disturbances that occur when questions are asked which are relative to the crime in question. Vague control questions are …

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…R. “Criterion Development and Validity of the CQT in Field Application.” Journal of General Psychology. October 1996 : 309-324. Honts, Charles R., David C. Raskin, and John C. Kircher. “Mental and Physical Countermeasures Reduce the Accuracy of Polygraph Tests.” Journal of Applied Psychology April 1994 : 252-259. Iacono, W.G., and D.T. Lykken. “The Validity of the Lie Detector : Two Surveys of Scientific Opinion.” Journal of Applied Psychology June 1997 : 426-433. Phillips, Michael. “Problems with the Polygraph.” Science 15 Oct. 1999 : 413.

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