The polygraph
A) provides therapeutically helpful feedback to the testtaker.
B) provides results that must be interpreted by a professional.
C) produces a chart that will clearly demonstrate guilt or innocence.
D) is capable of detecting deception with as little as one question.

Question

Quizplus · Accepted Answer

The polygraph provides results that must be interpreted by a professional, as it measures physiological responses to questions and does not itself determine guilt or innocence. The other options are incorrect: A is not a primary purpose of the polygraph, C is not necessarily true as the chart is open to interpretation, and D is an oversimplification of the polygraph's abilities.

The Polygraph