Unlike other polygraph tests, the guilty knowledge test (GKT):

Question

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The guilty knowledge test (GKT) is designed to detect if the person being tested knows details about a crime that only the perpetrator would know, without relying heavily on the subjective interpretation of the polygraph examiner. This approach minimizes the examiner's role in interpreting results, effectively reducing them to the role of technicians who administer the test rather than experts who interpret complex physiological responses.

Unlike Other Polygraph Tests, the Guilty Knowledge Test (GKT)