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itsme itsme
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2 years ago
Which statement best describes polygraphs?


Polygraphs can detect lying with almost 100 percent accuracy.

Polygraphs can detect positive emotional states with a high degree of accuracy and negative emotional states with a low degree of accuracy.

Polygraphs can detect emotionality that accompanies lying some of the time, but with a high error rate.

Polygraphs cannot detect emotionality at all.
Textbook 

Psychology: Themes and Variations


Edition: 5th
Authors:
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chai2012chai2012
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2 years ago
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Polygraphs can detect emotionality that accompanies lying some of the time, but with a high error rate.
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