Lie detectors
- Created by: Shreeya Bhan
- Created on: 07-04-13 16:32
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- polygraph: device records general emotional arousal (also called lie detector) - measures heart rate, bp,breathing, galvanic skin response (Sweating)
- first normal wuestions are asked to form a baseline for normal emotional responses ; control qs (ones that always provoke anxiety) are asked and then compared with critical qs
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