Cost of polygraph test. How much does a polygraph, lie detector test cost?

in #science • 6 years ago (edited)

How much does a polygraph, lie detector test cost?

This video answers how polygraph examiners normally calculate the price, cost or value of the polygraph test service.

What information should you provide the polygraph examiner with to get a price quotation?

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6 years ago in #science by
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