Match: 15. Bivariate distribution? 16. Positive correlational relationship? 17. Negative correlational relationship? 18. A correlation equal to zero? 19. A correlation equal to + 1.0 or - 1.0? a. 100% of the variance in Y can be predicted from X. b. As values of X increase, values of Y decrease. c. As values of X increase, values of Y increase. d. Pairs of measures on two variables collected on the same subjects. e. None of the variance in Y can be predicted from X