For Exercise 11.33, see page 550; for 11.34 and 11.35, see page 554; for 11.36 and 11.37, see page 555; for 11.38, see page 558; for 11.39, see page 559; and for 11.40 and 11.41, see pages 560–561.
11.38 test for the model without Theaters.
CASE 11.2 Rerun the multiple regression using the movie’s budget and opening-weekend revenue to predict U.S. box office revenue. Report the statistic, the associated degrees of freedom, and the -value. How do these differ from the corresponding values for the model with the three explanatory variables? What do you conclude?
movies