Can an Innocent Person Fail a Lie Detector Test?
The general consensus is that polygraphs are only 80% to 90% accurate. This means that there is a 10% to 20% chance that a polygraph exam is wrong. Should you be worried if you are…
When to Use Lie Detector Test
It’s common knowledge that polygraphs, or also commonly referred to as lie detector tests, are used when someone died and the murder suspect is still at large. Well, that’s how TV shows and movies put…
Who Administers Polygraph Tests?
Polygraph examiners are the ones who administer polygraph tests. Also known as polygraphers or polygraphists, they are tasked not only with conducting lie detector tests but creating reports, too. Polygraph examiners also work closely with…
What Does Polygraph aka Lie Detector Measure
A polygraph measures 4 bodily processes, and they are the following: blood pressure, heart rate, respiratory rate and skin conductivity. It looks for changes in the examinee’s body that are commonly associated with deceitfulness. A…
Do Home Lie Detector Tests Work?
Home lie detector tests, like their name suggests, are polygraphs for home use. Anyone who suspects someone of being deceitful may carry it out — no need to have a professional polygraph examiner around. But…
Infidelity Polygraph Tests Explained
The love you have for another is considered one of the strongest human emotions, which can be categorized into not less than 27 different categories. And if it gets broken, love is usually irreparable. Will…
Can You Beat a Polygraph Test?
An unfortunate polygraph result can be disadvantageous. This is true no matter if you are under police investigation, on trial or being screened for a job. That is why you may be wondering if there’s…
How Accurate are Polygraph Tests
Polygraph tests are accurate, which pretty much explains why they are used for police investigations, court trials and job screenings. But no matter how sophisticated lie detector tests are these days, polygraphy isn’t a perfect…
How Does a Polygraph Work
Anyone from a law enforcement officer to a court judge and from an investigator to a hiring manager can ask you to take a lie detector. And whether you are on a court trial or…
What Can Cause A False Positive On A Polygraph
Polygraphs have an accuracy rate of 80% to 90% only. It all depends on who you ask about lie detector tests. False positives are a possibility, which is why polygraph results generally do not have…