Lie detector tests use what assumption in detecting liars?
A) Lying is emotionally arousing.
B) Taking lie detector tests is emotionally arousing.
C) A liar is emotionally aroused most of the time.
D) An honest person is not emotionally aroused when taking the test.

Question

Quizplus · Accepted Answer

Lie detector tests use the assumption that lying is emotionally arousing, causing physiological changes such as increased heart rate, sweating, and blood pressure. The test measures these changes as a way to detect deception.

Lie Detector Tests Use What Assumption in Detecting Liars