________ is a measure of how two sets of data vary simultaneously.
A)Deviation
B)Covariance
C)Probability
D)Frequency

Question

Quizplus · Accepted Answer

The measure of how two sets of data vary simultaneously is called covariance. It is calculated by multiplying the deviations from the mean for two variables and taking the average of those products. A positive covariance indicates that the two variables tend to move in the same direction, while a negative covariance means they tend to move in opposite directions.

________ Is a Measure of How Two Sets of Data