The equation for r involves dividing the by . A) product of the variances of X and Y (S_x²S_y²); COV_xy B) COV_xy; the product of the variance of X and Y (S_x²S_y²) C) COV_xy; the product of the standard deviation of X and Y (S_xS_y) D) product of the standard deviation of X and Y (S_xS_y); COV_xy

Question

Quizplus · Accepted Answer

The correlation coefficient r is calculated by dividing the covariance of X and Y (COV_xy) by the product of the standard deviations of X and Y (S_xS_y).

The Equation for R Involves Dividing the by