Q25Multiple correct3 Marks16 Oct 2022

Choose the correct option/s:

A

If the large values of variable $X$ tend to be associated with small values of variable $Y$, then the correlation between $X$ and $Y$ will be positive.

B

If the correlation coefficient between two variables is zero, then the variables are independent.

C

Correlation coefficient is a unitless measure of association.

D

Correlation coefficient always lies between $0$ and $1$.