Over 75 years, there have been more than 250 studies on the accuracy of the Polygraph. The Department of Defence Polygraph Institute of the United States of America (DODPI) as well as the American Polygraph Association (APA) recently did a study of the accuracy of all other studies done. The average accuracy range was found to be in the region of 90-98%.
Interview by ABC News regarding its voice stress and its accuracy. The founder of the CVSA (voice stress analysis) claims there are no scientific studies done on its accuracy. Interview also details how the USA government has banned all voice stress testing at military installations due to its inconsistency and accuracy.
Interview by ABC News regarding its voice stress and its accuracy. The founder of the CVSA (voice stress analysis) claims there are no scientific studies done on its accuracy. Interview also details how the USA government has banned all voice stress testing at military installations due to its inconsistency and accuracy.
The truth shall set you free
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