5. Which of the following diagrams depicts the weakest correlation? b d OO Variables A and B Variable X only Variables X and Y Variables 1 and 2 6. Which of the following diagrams depicts a zero-order correlation? b Y X2 Y X2 Y X2 7 . Which of the following diagrams depicts a partial correlation? b Y X2 Y X2 Y X2 8. Which of the following diagrams depicts a semipartial correlation? a b Y X2 Y X2 Y X2