The minimum difference between two stimuli required for detection 50 percent of the time is called
A) signal detection.
B) the absolute threshold.
C) perceptual set.
D) the just noticeable difference.

Question

Quizplus · Accepted Answer

The just noticeable difference (JND) is the minimum difference between two stimuli required for detection 50 percent of the time. The other options are related to perception but do not specifically refer to this concept.

The Minimum Difference Between Two Stimuli Required for Detection 50