The minimum amount that a stimulus must change for a subject to detect a difference in the stimulus intensity is called the ________.

Name: The minimum amount that a stimulus must change for a subject to detect a difference in the stimulus intensity is called the ________.
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The just noticeable difference (JND), also known as the difference threshold, is the minimum amount by which stimulus intensity must be changed in order for a difference to be noticeable by the observer.

The Minimum Amount That a Stimulus Must Change for a Subject