What is a lie detector test?
Also known as polygraph, this machine is used to detect the level of authenticity the person has based upon some measures carried out in lie detector test. The standards, on which the estimation of results of these tests is based, are basically the physiological indices which are as follows:
- Skin conductivity
- Respiration
- Pulse rate
- Blood pressure
The results of the above benchmarks are based upon the questions which are asked from the person who is subjected to this test. Since its invention, the usage of polygraph revolves around the authenticity of the test and procedures adopted for finding out the truth.
How does a lie detector test works?
Lie detector test works wonderfully when you need to find out the dull waters in which the concerned person is. The findings of this test is based upon those results which themselves are an outcome of some solid questionnaire put by the expert carrying out the test. When a polygraph test is conducted, sensors are used and when a question is asked, the response of that person is measured. The changes are recorded in the machine and findings are then analyzed to establish the results.
The standards are already mentioned above which include blood pressure and heart rate and so on.There are many kinds of these lie detector kits which can be purchased for home usage or for professional use. For home use, these machines are a bit simple but you can also hire a professional for carrying out the test for you.
Are lie detector test results authentic?
You may be surprised to know that online you can even find a fake lie detector test certificate. What happens in this case is that you get you own kinds of questions and that too from a genuine website. But this can be curtailed effectively if you seek for a professional who is willing to get the authentic results for you.It is always recommended to be aware of the risks and possibilities for result fabrication so that you can take solid action beforehand.