How many degrees of freedom are associated with a multiple ...

[jenna1]

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

[randomguy133]

Answer to Question 1

B

Answer to Question 2

FALSE

[jenna1]

Excellent

[bigcheese9]

Gracias!