Changes in the receiver operator curve (ROC) reflect changes in the
A) size of the signal.
B) amount of noise present in the testing situation.
C) signal to noise ratio.
D) characteristics of the receiver.
E) frequency of the signal.

Question

Quizplus · Accepted Answer

Changes in the amount of noise present in the testing situation will affect the ROC curve, as more noise will make it more difficult to distinguish between signal and noise.

Changes in the Receiver Operator Curve (ROC) Reflect Changes in the