FAQs About Polygraph Exams
Have Questions About Taking A Polygraph Exam?
We can help. Read below some of the most frequently asked questions. If you don’t get all of the answers you need, reach out to us! We are happy to help.
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About Polygraphs
Taking a polygraph exam (often called a lie detector test) can be stressful for most people, even if you have nothing to hide. It’s completely normal to feel anxious! But there’s no need to worry. We understand your concerns and want to help put your mind at ease with our list of Frequently Asked Questions. As we work with more clients, we continue to expand this list to address the things that matter most to you. Polygraph exams are science-based tests that measure your body’s responses to questions, and as technology has advanced, so has the accuracy of these tests. This should give you more confidence in their reliability.
Some Questions We Answer Are:
Are polygraph examinations admissible in a court of law?
How do I choose a Polygraph examiner?
I believe one of my employee’s is stealing from me, can I have them tested?
Can you beat a polygraph examination?
Can I learn more about polygraph examinations on the internet?
Frequently Asked Questions
What is a polygraph exam?
A polygraph exam, also known as a lie detector test, is a type of psychological evaluation used to determine whether or not an individual is being truthful. The polygraph exam is based on the idea that certain physiological responses, such as changes in blood pressure, pulse rate, and respiration, are associated with deception. During the exam, the polygraph operator asks the examinee questions while monitoring these physiological responses using a polygraph machine. The operator then analyzes the results to determine whether or not the examinee is being truthful.
There are several different components to a polygraph exam. The first is the pretest phase, in which the polygraph operator explains the process to the examinee and asks questions to establish a baseline for the physiological responses. This may include questions about the examinee’s personal history, as well as questions designed to elicit a physiological reaction (called “control” questions). The operator may also use this time to discuss any concerns or issues the examinee has about the exam.
Next is the testing phase, in which the operator asks the examinee relevant questions. These questions are typically related to the issue or event being investigated. For example, if the test is in connection with a criminal investigation, the questions might be about the details of the crime. The operator will also ask additional “control” questions to elicit a physiological response.
After the testing phase is complete, the polygraph operator will analyze the exam results. This involves comparing the physiological responses to the relevant and control questions and looking for any significant differences. The operator may also use other techniques, such as analyzing the examinee’s body language and verbal responses, to help interpret the results.
There are a few different types of polygraph exams that may be used in different situations. One common type is the “comparison” exam, in which the examinee is asked questions about multiple events or issues, and the operator looks for differences in the physiological responses to help determine which events or issues are truthful and which are not. Another type is the “confrontational” exam, in which the operator directly confronts the examinee with the exam results and asks for an explanation.
Polygraph exams are widely used in a variety of settings. Law enforcement agencies often use them as a tool to investigate crimes and in other settings such as employment screening and military security clearance evaluations.
How much does a polygraph cost?
How long does a polygraph test take?
Can you beat a polygraph examination?
Can I find answers on the internet regarding the polygraph examination?
I believe one of my employee’s is stealing from me, can I have them tested?
- The incident must be an ongoing specific investigation.
- It must be an identifiable economic loss to the employer.
- Provide the employee with a written statement that includes: