Author Question: A regression model that is deemed to have a regression slope coefficient that could be equal to zero ... (Read 110 times)

EY67 · **on:** Jun 24, 2018

A regression model that is deemed to have a regression slope coefficient that could be equal to zero should not be used for prediction since there is no established linear relationship between the x and y variable.

Indicate whether the statement is true or false

Question 2

It is possible for the standard error of the estimate to actually increase if variables are added to the model that do not aid in explaining the variation in the dependent variable.

Indicate whether the statement is true or false