A curve that relates a measure of perceptual experience to the intensity of a physical stimulus is called a(n):
A) audibility curve.
B) neuropsychological function.
C) psychometric function.
D) receiver operating characteristic (ROC) curve.

Question

Quizplus · Accepted Answer

A psychometric function is a curve that relates a measure of perceptual experience to the intensity of a physical stimulus, describing how the perception of the stimulus changes with its intensity.

A Curve That Relates a Measure of Perceptual Experience to the Intensity