How accurate is the polygraph procedure?
The polygraph procedure and the instruments accuracy is dependent on several factors. 1st and foremost is the training of the polygraph examiner. To become a polygraph examiner enrollment in a certified polygraph school is required. Certification of schools is conducted by the American Polygraph Association. 2nd an examiner has to conduct an internship verifying that he can conduct polygraph examinations professionally as per instruction of the school(s) attended and American Polygraph Association guidelines. This internship is served under a experienced examiner that is able to provide guidance and mentoring to the intern during this continuing education internship program. 3rd an examiner that conducts himself and his business in a professional manner continues his education in pertinent areas of education in polygraph testing. There are states that require licensing for polygraph examiners. The state of California had a licensing law requirement prior to the passage of the Employee