Bill can predict participants' scores on a particular math test with perfect accuracy by knowing their scores on a specific aptitude test.Higher scores on the math test are closely associated with higher scores on the aptitude test.Which of the following correlation coefficients most likely expresses an accurate relationship between the two tests?

Question

Quizplus · Accepted Answer

Since Bill can predict the math test scores with perfect accuracy by knowing the scores on the aptitude test, there is a perfect positive correlation between the two tests. Therefore, the correlation coefficient that accurately expresses this relationship is +1.00.

Bill Can Predict Participants' Scores on a Particular Math Test