Author Question: How is the first variable to be included in the model selected when performing a forward selection ... (Read 315 times)

ahriuashd · **on:** Jun 24, 2018

How is the first variable to be included in the model selected when performing a forward selection stepwise regression?

a.The variable with the smallest standard deviation is selected first.
b.The variable with the largest coefficient for predicting y is selected first.
c.The variable with the highest r²for predicting y is selected first.
d.The variable with the highest p-value is selected first.

Question 2

Which of the following parameters give the height at which the regression function,

, crosses the vertical axis?

a.x
b.

c.

d.