In a multiple regression all of the following are true regarding residuals except Group of answer choices their sum always equals zero they may be used to detect multicollinearity. they are the differences between observed and predicted values of the response variable they may be used to detect heteroscedasticity

4x and 6y

im not sure though

fist on the left goes with the third on the right. second on the left goes with the fourth on the right. third on the left goes with the second on the right. the fourth on the left goes with first on the right

dude thats to long figure it

step-by-step explanation:

the answer is su.k.my? ? co.kc