Author Question: How many degrees of freedom are associated with a multiple regression model involving K predictors ... (Read 111 times)

jenna1 · **on:** Jun 24, 2018

How many degrees of freedom are associated with a multiple regression model involving K predictors and n observations when running a t-test for the individual coefficients?

A) n - K
B) n - K - 1
C) n - K + 1
D) K - 1

Question 2

If the correlation coefficient r = 0, then there is no relationship whatsoever between the two random variables.

Indicate whether the statement is true or false