The lie detector test is very common, especially where police investigations are involved. There are however very many other situations where the tests can be applied, including in job application, especially government jobs and during investigations at the place of work. Some couples also opt for the tests when they are uncertain about the aspects in their relationships and feel the only way to get closure is by putting their partners to the test.
The main goal during the test is to see whether the person on the hot seat is lying or telling the truth to questions posed to them. The polygraph tests feature sensors which are attached to different parts of the body so changes to breathing rate, pulse, blood pressure and even perspiration can be recorded. Significant changes to these could indicate that they are lying. At times, the polygraph is set to also record leg and … Read More