Multiple Choice
You are working out and you adjust the difficulty program on your elliptical machine. You raise the "slope" to make the workout harder. A psychophysicist would call the minimal amount you need to make this adjustment in order to detect a change in the intensity of the stimulus the __________.
A) decision criterion
B) false alarm
C) Weber fraction
D) just-noticeable difference
Correct Answer:

Verified
Correct Answer:
Verified
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