If two groups of test scores are perfectly but inversely related, the correlation between them will be closest to
A) -1.00.
B) -.50.
C) .00.
D) 1.00.

Question

Quizplus · Accepted Answer

When two groups of test scores are perfectly but inversely related, it means that as one set of scores increases, the other set decreases in a perfectly predictable manner. This is described by a correlation coefficient of -1.00, indicating a perfect negative correlation.

If Two Groups of Test Scores Are Perfectly but Inversely