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The body's physiological responses to emotionally-charged questions. Heart rate, perspiration, pulse rate - all react to questions which the person being examined does not want the examiner to know the correct answer to.
Colby Leffler
Wiki User
∙ 11y agoThe lie detector test measures/records blood pressure, pulse, respiration and skin conductivity as the person is asked questions. The deceptive answers produce psychological responses that are different than non deceptive answers.
Wiki User
∙ 13y agoThe body's physiological responses to emotionally-charged questions. Heart rate, perspiration, pulse rate - all react to questions which the person being examined does not want the examiner to know the correct answer to.
Wiki User
∙ 14y agoIt has sensors to monitor body function. A lie will change these sensor reading from a previous set up baseline
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Why will the Mormon prophet not submit to a polygraph?
he will not submitt to one because he is busy doing the lord's work and does not need a polygraph to support his testimony of the truth.
What was the result of the first polygraph test?
The first polygraph was invented in 1917 and was used for counterintelligence work during World War I. In 1938, the FBI began using polygraph examinations. The first polygraph to be used in a courtroom as evidence was on Dr. Francis Sweeney; a chief suspect in the Cleveland torso murders. He failed the polygraph test but was released later due to lack of evidence.
What occupation uses a polygraph?
Polygraph examiner
What is the word polygraph in a sentence?
The polygraph test is not "proof-positive". The polygraph test is not completely unreliable.
What are the the parts of polygraph machine?
parts of a polygraph machine
What are the basic functions of the polygraph and its legal status in the court?
In police work, the two major uses of polygraph testing are specific issue testing and preemployment screening. In specific issue testing, the polygraph is used to investigate whether a particular person is responsible for or involved in the commission of a specific offense. Polygraph testing can help to verify information collected during traditional background investigations and to uncover information not otherwise available. The commonly held belief that polygraph examination results are not admitted into evidence in court is untrue. Some courts admit polygraph evidence even over the objection of counsel; in other jurisdictions, polygraph results are admitted by stipulation
What are the basic functions of the polygraph and its legal status in the courts?
In police work, the two major uses of polygraph testing are specific issue testing and preemployment screening. In specific issue testing, the polygraph is used to investigate whether a particular person is responsible for or involved in the commission of a specific offense. Polygraph testing can help to verify information collected during traditional background investigations and to uncover information not otherwise available. The commonly held belief that polygraph examination results are not admitted into evidence in court is untrue. Some courts admit polygraph evidence even over the objection of counsel; in other jurisdictions, polygraph results are admitted by stipulation
What do you call a lie detector?
AHH a lie detector ANSWER by Engl1sh: A perfessional typically uses the term 'polygraph' test.
How you use polygraph in a sentence?
Of course I'll submit to a polygraph test.
When was American Polygraph Association created?
American Polygraph Association was created in 1966.
What is Full scope polygraph?
The full scope Polygraph is any typical polygraph but it includes lifestyle questions. E.G. Have you ever had sexual relations with underage children?
What is a polygraph test used to detect?
A polygraph is used to help detect if someone is lying.
