SCENARIO 14-6 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 2 variables to predict heating costs: the daily minimum outside temperature in degrees of Fahrenheit and the amount of insulation in inches
Given below is EXCEL output of the regression model.
-Referring to Scenario 14-6, the partial F test for H₀ : Variable does not significantly improve the model after variable
has been included H₁ : Variable
significantly improves the model after variable
has been included has ____ and ____ degrees of freedom.
Correct Answer:
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