Author Question: The multiple regression formula with two predictor variables is A) = a + (b1/X1) + (b2/X2). B) ... (Read 236 times)

Melani1276 · **on:** Jun 20, 2018

The multiple regression formula with two predictor variables is

A) = a + (b1/X1) + (b2/X2).
B) = a1 + a2 + (b1/X1) + (b2/X2).
C) = a + (b1)(X1) + (b2)(X2).
D) = a1 + a2 + (b1)(X1) + (b2)(X2).

Question 2

Advanced topic: What is the proportionate reduction in error?

A) (32 8) / 32 = 0.75
B) (832) / 8 =3
C) 32 / (8 + 32) = 0.80
D) (8 + 32) / 8 = 5