The magnitude of the difference between the mean scores of the null hypothesis is estimated by:
A) chi-square.
B) the correlation coefficient.
C) the critical value.
D) the confidence interval.

Question

Quizplus · Accepted Answer

The confidence interval estimates the range within which the true difference between the mean scores of the null hypothesis is likely to fall, thus providing an estimate of the magnitude of that difference.

The Magnitude of the Difference Between the Mean Scores of the Null