In Signal Detection Theory, d' represents:
A) the observer's sensitivity to the stimulus
B) the proportion of trials that were incorrect
C) the degree of noise present in the task
D) the observer's decision-making strategy or criterion

Question

Quizplus · Accepted Answer

d' represents the observer's sensitivity to the stimulus, which is determined by the distance between the means of the signal and noise distributions relative to their standard deviations.

In Signal Detection Theory, D' Represents