How accurate is a polygraph test result?
If the test is performed properly, by an exceptional polygraph examiner, where the best scientifically validated technique is used (the Utah Zone of Comparison Test discussed below), you can expect 96% accuracy. How do I know if a polygraph examiner is really competent? There are numerous questions that you should ask of any polygraph examiner who you are thinking of retaining. The very best examiners have the following credentials and background: • Their accuracy rates are published in scientific and professional journals • They are members of the American Polygraph Association (APA) They have advanced degrees in Psychology (A polygraph test is actually a psychological test) They participate in continuing education on a regular basis They teach at APA accredited polygraph schools • They are scientists who have published research about polygraph techniques and accuracy • They have professional-level knowledge of scientific research regarding polygraph accuracy and techniques • They are
