Question

Covariance is best described as

Answer 1

Covariance is best described as a feature which allow for the substitution of subtype with its supertype.

What is covariance?

When two or more variables that are continuous have common factors, such is termed covariance hence could be positive, negative or zero.

In other words, covariance indicates the relationship of two variables whenever one variable changes. If an increase in one variable results in an increase in the other variable.

Covariance is what gives or shows the joint relationship between two random variables.

• If covariance is positive, it means that the variables move together
• If it is negative, it means the variables don't move together.
• If covariance is zero, it shows there's no relationship between the variables.

Learn more covariance here: https://brainly.com/question/16889222

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