Occasional Brief Observations: Worth repeating? II

The first is known as the False Rejection Rate (FRR) or Type 1 Error, in which a valid test subject is incorrectly rejected. The second is known as the False Acceptance Rate (FAR) or Type 2 Error, in which the test subject is incorrectly accepted. ... Preliminary experiments have been conducted using this technology and the findings are that the accuracy of this system is slightly higher than that of polygraphs. In the experiment the camera identified 75% of the "guilty" ...