If we have a regression line predicting the amount of improvement in your performance as a function of the amount of tutoring you receive, an intercept of 12 would mean that
A) you need to have 12 hours of tutoring to get an A.
B) if you don't have any tutoring, the best you can do is a grade of 12.
C) even without tutoring you will improve.
D) tutoring helps.

Question

Quizplus · Accepted Answer

An intercept of 12 means that even without tutoring, there is an expected improvement of 12 in your performance.

If We Have a Regression Line Predicting the Amount of Improvement