The __________ is a measure of the smallest increase or decrease in a physical stimulus that is required to produce the just noticeable difference.
A) absolute threshold
B) difference threshold
C) detection paradigm
D) perceptual set

Question

Quizplus · Accepted Answer

The difference threshold, also known as the just noticeable difference, is the smallest amount of change in a physical stimulus that can be detected by an observer. This means that it is the measure of the minimum amount of change required for an observer to notice a difference between two stimuli. It is a key concept in the study of perception and psychophysics.

The __________ Is a Measure of the Smallest Increase or Decrease