Polygraph is popularly known as

• Blood Test

• Truth Detector

• Lie Detector

• Psychology Test

Polygraph was introduced by

• John Wick

• Leonarde Keeler

• Mark Jonathan

• Galvanni

Polygraph records several physiological indicators such as

• Blood Pressure

• Respiration

• Skin

• All of the above

Tags

NGSS.HS-LS1-3

Polygraph stages of examinations are

• Post Testing - Testing - Pre Testing

• Testing - Pre Testing - Post Testing

• Pre Testing - Post Testing

• Pre Testing - Testing - Post Testing

Polygraph test is used for the following purposes except :

• To detect a liar

• Stealing data

• To find the truth professionally

• To clear your name

Accuracy of polygraph test is

• 98%

• 99%

• 85%

• 78%

Countries with the highest use of polygraph

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The sequence of question formulation in Polygraph test

• Control - Relevant - Irrelevant

• Relevant - Irrelevant - Control

• Relevant - Control - Relevant

• Relevant - Control - Irrelevant

Sample of polygraph graph

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Tags

NGSS.MS-PS3-1

If you pass the polygraph test, the answer shown is

• No Deception Indicated

• Deception

• Inconclusive

• Truthful