Why is linear regression important to understand? Select Multiple please a. Simple methods can outperform more complex ones if the data are noisy b. Understanding simpler methods sheds light on more...

Why is linear regression important to understand? Select Multiple please a. Simple methods can outperform more complex ones if the data are noisy b. Understanding simpler methods sheds light on more complex ones c. Linear regression is very extensible and can be used to capture nonlinear effects d. The linear model is often correct.