If two variables are perfectly positively correlated, it means:
A) Their values will change inversely to each other.
B) They have a correlation coefficient of ?1.
C) They change linearly in perfect lockstep.
D) They have a correlation coefficient of zero.

Question

Quizplus · Accepted Answer

When two variables are perfectly positively correlated, it means they change in the same direction in a linear manner, maintaining a constant ratio.

If Two Variables Are Perfectly Positively Correlated, It Means