CEO - Chief Executive Officer - They are the head of management for an organization. They report to the board of directors. COO - Chief Operating Officer - This person is responsible for the day to day operations or an organization. Not all companies have one.This person could be thought of as the second in command behind the Chairman or CEO.
1 Lie detector tests conducted by certified professionals typically cost $200-$2,000. 2  The length of the test plays a factor in the price, with all-day tests on the high end of the range. 3  Typical two-hour, single-issue polygraph exams are generally $200-$800.ie detector tests, also called polygraph tests, are used to determine whether a person is telling the truth. According to the American Polygraph Association, research has shown standard lie detector tests are 80%-98% accurate.
The 'lie detector' does not measure truth-telling; it measures changes in blood pressure, breath rate and perspiration rate, but those physiological changes can be triggered by a wide range of emotions.Â­.Lee, who has been performing Â­polygraph exams for 18 years, agrees that polygraphs do not detect lies.or many years, polygraphs were those instruments that you see in the movies with little needles scribbling lines on a single strip of scrolling paper. These are called analog polygraphs. Today, most polygraph tests are administered with digital equipment.