Greater good in South Africa Lie detectors typically range in price from R700 to R2000. A private test to determine the root causes of relationship problems can cost between R2 000 and R3 000. Lie detector tests at work are not illegal.
In South Africa, how reliable is a lie detector test?
According to research, the accuracy of a polygraph test ranges between 90% and 97%; the variation can be attributed to the techniques used. Workplace lie detector tests are not illegal.
Is it possible for an innocent person to fail a polygraph test?
A lie detector test’s results are unreliable, and many innocent people have failed them. Even if you pass the test, this does not mean you will not face criminal charges.
In South Africa, how long does a polygraph test take?
A typical polygraph examination will consist of four distinct phases: pre-test, chart collection, post-test, and test analysis. This procedure usually takes about an hour and a half.
Who is not permitted to take a polygraph examination?
Most polygrapher waivers advise against administering the exam to anyone who has suffered a brain injury or impairment. They will not be harmed by the test, but because it measures physiological responses, physical or mental conditions that affect those responses may result in “inconclusive” results.
