Definitions for "Difference threshold"
Keywords:  threshold, perceive, jnd, weber, notice
the minimum amount of change in stimulation that can be detected. 154
The minimum difference between a pair of stimuli that can be perceived under experimental conditions. See also absolute threshold, just noticeable difference, threshold, Weber?s law.
The amount by which a given stimulus must be increased or decreased so that the research participant can perceive a just-noticeable difference (jnd).