What to the bar graphs indicate at the bottom of the test results?
These are confidence coefficients and indicate how accurate the classification system was able to classify the results. Several things can influence accuracy, the alertness of the person being tested, the type of hearing the person has, distractions during the test, how quickly a person responds to the tone, the calibration of the testing system, background noise and how many tests of this type the system has been able to identify in the past.
