SCENARIO 18-2 One of the Most Common Questions of Prospective

Multiple Choice

SCENARIO 18-2 One of the most common questions of prospective house buyers pertains to the cost of heating in dollars (Y) .To provide its customers with information on that matter, a large real estate firm used the following 4 variables to predict heating costs: the daily minimum outside temperature in degrees of Fahrenheit ( ) , the amount of insulation in inches ( ) , the number of windows in the house ( ) , and the age of the furnace in years ( ) .Given below are the EXCEL outputs of two regression models.
-Referring to Scenario 18-2, what are the degrees of freedom of the partial F test for j =3, 4 ?

A) 2 numerator degrees of freedom and 15 denominator degrees of freedom
B) 15 numerator degrees of freedom and 2 denominator degrees of freedom
C) 2 numerator degrees of freedom and 17 denominator degrees of freedom
D) 17 numerator degrees of freedom and 2 denominator degrees of freedom