The standard error of a difference curve has a mean of:
A) 1.
B) 0.
C) 1.96
D) 2.58
E) -1.

Question

Quizplus · Accepted Answer

The standard error of a difference curve measures the variability or spread of the difference between two groups or conditions. As the mean of the difference curve is not specified, it cannot be assumed to be any particular value, including 0 or 1. Therefore, the correct answer is B, which indicates that the mean of the standard error of a difference curve is not specified.

The Standard Error of a Difference Curve Has a Mean