What happens to the correlation coefficient if the ability to predict one variable increases based on knowledge of the second variable?

Question

Quizplus · Accepted Answer

If the ability to predict one variable increases based on knowledge of the second variable, it means that the two variables are more strongly related. This increase in the strength or closeness of the relationship between the variables will be reflected in a higher correlation coefficient value. Therefore, the answer is (A) it increases in strength.

What Happens to the Correlation Coefficient If the Ability to Predict