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How accurate is Polygraph test?

April 26, 2017accurate monitoring customer service levels mystery shopping polygraph secret shopping Test

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How accurate is Polygraph test?

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Polygraph examination is the only lie detection technique that has proven independent scientific reliability and validity studies and peer acceptance in the world. It is the only lie detection method directly used by many state and federal government agencies in the world for investigative, security and intelligence purposes than any other detection of deception technique available. The Polygraph instrument is the only reliable, validated tool for detection of deception.