All of the following are true concerning polygraphs EXCEPT:
A) polygraphs are more complicated than voice stress analyzers.
B) polygraphs rarely detect psychopathic liars.
C) individuals who pass polygraph tests are probably innocent.
D) investigators must inform suspects that they do not have to take a polygraph.
E) failure to pass a polygraph test implies certain guilt.

Question

Quizplus · Accepted Answer

Failure to pass a polygraph test does not imply certain guilt, as polygraphs are not 100% accurate and can produce false positives.

All of the Following Are True Concerning Polygraphs EXCEPT