Estimating the exact number of polygraph examiners worldwide is challenging due to varying levels of certification and regulation across countries. However, it is generally believed that there are several thousand trained and certified polygraph examiners globally. The profession is more prevalent in countries like the United States, where there are established organizations and training programs. Overall, the number may fluctuate as new examiners enter the field and others retire or change careers.
The cost of a polygraph test in Shreveport typically ranges from $300 to $800, depending on the complexity of the test and the specific provider. Factors such as the purpose of the test, the duration, and any additional services can influence the final price. It's advisable to contact local polygraph examiners for precise quotes and to discuss your specific needs.
Of the 34,000 members of the ACFE, more than 15,000 are certified fraud examiners.
The first polygraph was invented in 1917 and was used for counterintelligence work during World War I. In 1938, the FBI began using polygraph examinations. The first polygraph to be used in a courtroom as evidence was on Dr. Francis Sweeney; a chief suspect in the Cleveland torso murders. He failed the polygraph test but was released later due to lack of evidence.
The total number of title examiners and searchers was approximately 28,000 in the mid 1990s
Polygraph examiner
The polygraph test is not "proof-positive". The polygraph test is not completely unreliable.
Unless there is a crime committed one cannot simply go for a lie detector test.CORRECTION: Unless prohibited by state law, anyone can submit themselves voluntarily to a polygraph exam. There are hundreds of private examiners nationwide who can easily be found by searching "lie detector" or "polygraph" on the internet. If the person who want to take the exam is under 18, however, written consent of the parent will be required. - Michael Martin (President, Global Polygraph Network)Save
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It depends on the issue. $400 is a starting point. Some polygraph examiners will charge as much as $1500 for a polygraph test. The instrument is a different story. They're now using computerized polygraphs. The software program and equipment will run around $6K. A used analog instrument will run around $1,200 i think about $400.00
parts of a polygraph machine
AHH a lie detector ANSWER by Engl1sh: A perfessional typically uses the term 'polygraph' test.
ANSWER:The only way for you to find a place are police department, government or federal building, but if you want to know if a person is lying to you, common sense, go to a drug store where they have a machine that get a pulse of your heart. All you need is let that person put his or her hand in the machine then ask a question and you will see the machine beating faster if the person is lying, beating normal is the person is not. It takes a dollar to do them.