Exercise

# Effect of adding an extra regressor

Compare the \(R^2\) value of `model_1`

with that of `model_2`

. What does this suggest about the models?

`model_1`

and `model_2`

are still loaded in your workspace.

Instructions

**50 XP**

##### Possible Answers

`model_1`

explains a greater proportion of the variance of the dependent variable than`model_2`

.`model_2`

explains a greater proportion of the variance of the dependent variable than`model_1`

.