A. During the “pretest” interview, polygraphers frequently ask questions about an examinee’s background, qualifications, education, family, interests, etc. The examinee is left to assume that all this information is necessary in order for the polygrapher to successfully conduct the “test.” In actuality, the purpose of the “pretest interview” is to manipulate the examinee into lying on certain questions (the “control” questions), observe his/her body language during questioning, and to gather personal information that can later be used in a post-test interrogation to elicit admissions (or, in the case of criminal polygraph interrogations, a confession). When the polygraph components are actually hooked up, the polygrapher will begin with the acquaintance, or “stim” (short for “stimulation”) test. One variation of this test involves having the examinee draw a card from a deck (which is stacked or marked). The polygrapher instructs the examinee to answer “No” to each question and then run
Yes, you are right. For example, when I passed the lie test, the examiner asked me such questions as, “What is your name?” How old are you? and a few more obvious questions to get me started with the initial test detector. The pretext is to familiarize the man with the lie detector. This pretext is very important for the continuation of the lie test. That is why the accuracy of the final result depends, which is why it is very important to go through it. If you need more details about the process, you can visit https://liedetectors-uk.com.