People also ask
How accurate are the lie detector tests?
Can you purchase a lie detector test?
Can I pass a lie detector test?
Can you do a lie detector test on your phone?
Rating
(42,637) · Free · iOS
The best truth and lie detector test app. Download now! Place your fingers on the screen and say something to find out if it is a truth or a lie.
Polygraph
A polygraph, often incorrectly referred to as a lie detector test, is a junk science device or procedure that measures and records several physiological indicators such as blood pressure, pulse, respiration, and skin conductivity while a person is... Wikipedia
The theory of the lie detector test is that these physiological responses will be different when the subject is truthful versus when the subject lies. Therefore ...
This lie detector testing method is based on the premise that small, involuntary frequency modulations occur in the voice when under the stress of lying.