Question:

Linear regression can achieve which of the following

A.

allow us to predict someone’s statistical grade from their mathematical ability

B.

allow us to identify how much variable y will change if variable x changes

C.

allow us to predict that as the weather gets 30% colder, then the sales of sweaters will increase by 50%.

D.

all of the above

Answer» a. allow us to predict someone’s statistical grade from their mathematical ability