When two stimuli are compared, the smallest difference in stimulation that can be reliably detected by an observer is called the just noticeable difference.

Question

Quizplus · Accepted Answer

This statement accurately describes the concept of just noticeable difference, also known as the difference threshold. It refers to the minimum amount of change in a stimulus that is necessary for someone to detect that a difference exists between two stimuli.

When Two Stimuli Are Compared, the Smallest Difference in Stimulation