The sum of the cross products is a measure of _____.
A)covariation between two sets of scores
B)variability between the X mean and the Y mean
C)sum of the squares for variable y multiplied by x values
D)the determination coefficient

Question

Quizplus · Accepted Answer

The sum of the cross products, also known as the deviation product sum, is a measure of the covariation between two sets of scores. It is often used to calculate the covariance and correlation coefficients between two variables. It is calculated by summing the products of the deviations of corresponding scores from their respective means.

The Sum of the Cross Products Is a Measure of _____