Question

In Simple Linear Regression, what happens when you increase the number of controlled variables? Is it good to increase the number of controlled variables? Please explain.

Answer 1

In Simple Linear Regression, the R square esteem is the complete variety in ward variable is clarified by the free (controlled) variable.

When we increment the quantity of controlled factors the estimation of R square increments. The expanded control variable critical or not noteworthy the R square esteem is dependably increments.

On the off chance that the control variable is noteworthy, at that point it is great to build the quantity of controlled variable.