detectability index

5.07  detectability index; d′. The square root of the ratio of the difference between the mean signal plus noise power and the mean noise power to the variance of the noise at the point where the detection decision is made. The detector may be a...

true dismissal

5.06  correct dismissal; true dismissal. A “noise-alone” response (output) following a “noise-alone” stimulus (input) occurring in a detection task during a specified observation interval. Annotation 1      A...

correct dismissal

5.06  correct dismissal; true dismissal. A “noise-alone” response (output) following a “noise-alone” stimulus (input) occurring in a detection task during a specified observation interval. Annotation 1      A...

correct detection

5.05  correct detection. A “signal-plus-noise” response (output) following a “signal-plus-noise” stimulus (input) occurring in a detection task during a specified observation interval. Annotation 1      A...

binaural trading ratio

5.04  binaural trading ratio. Arrival time difference, divided by the sound pressure level difference, of two sound stimuli presented dichotically at the ears such that the apparent sound is lateralized (see 6.06) at the medial plane of the head. Unit,...