The control question tests (CQT) are based on the notion that a guilty subject will react more strongly to the relevant questions than to the control questions, while the opposite pattern is expected for innocent people.

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The control question test (CQT) in polygraph examinations operates on the principle that a guilty person will exhibit stronger physiological responses to relevant questions about the crime compared to control questions, whereas an innocent person is expected to react more strongly to the control questions than to the relevant ones, due to the assumption that the control questions are more threatening to innocent individuals.

The Control Question Tests (CQT) Are Based on the Notion