Distinguishing between a greenish-blue and a bluish-green paint is an example of _____, whereas identifying when a dim light has turned on in a pitch-black room is an example of _____.

Question

Quizplus · Accepted Answer

Distinguishing between subtle differences in color (greenish-blue vs. bluish-green) involves the difference threshold, which is the minimum difference between two stimuli required for detection 50% of the time. Identifying when a dim light has turned on in a pitch-black room involves the absolute threshold, which is the minimum stimulus intensity needed to detect a stimulus 50% of the time.

Distinguishing Between a Greenish-Blue and a Bluish-Green Paint Is an Example