Validity and Reliability

•  Over 250 validity & reliability tests have been performed by the APA in the past 75 years.
• Up to 98% accurate for specific crime issue investigations.

• Polygraph technique is not infallible but research clearly indicates the  polygraph test is one of most accurate means available to establish truth & deception.

Phone: 073 2740768 | e-mail: michael [at] polyinc.co.za