Question: Question 12 A dummy variable is added to the regression equation to control for error. True False Question 13 A manager at a ski resort

Question 12

A dummy variable is added to the regression equation to control for error.

True

False

Question 13

A manager at a ski resort in Vermont wanted to determine the effect that weather had on its sales of lift tickets. The manager of the resort collected data over the last 20 years on the number of lift tickets sold during Christmas week (y), the total snowfall in inches (x1), and the average temperature in degrees Fahrenheit (x2). The results of the regression are:

Question 12A dummy variable is added to the regression equation to control

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