Question

In simple regression equation the number of variables involved are:

• A. $2$
• B. $1$
• C. $0$
• D. $3$

Answer 1

The correct option is A

$2$

To find the number of variables.

A simple regression equation is of the form: $y=ax+b$

This means that a simple regression equation has only $2$ variables that is$x,y$.

Hence, the option $\left(\mathrm{A}\right)$ is correct