A movie producer feels that the gross revenue (found in the "gross" column) is dependent on the following factors: duration, budgetInMills, director_facebook_likes, actor_1_facebook_likes, actor_2_facebook_likes, actor_3_facebook_likes, imdb_score.He does a regression analysis, and gets the regression table as shown below. From the above, he gets the regression equation:grossInMills = - 63.14206407 + 0.43862544 duration + 0.10925448 budgetInMills + 0.00102452 director_facebook_likes + 0.00013228 actor_1_facebook_likes + 0.00122819 actor_2_facebook_likes + 0.00681006 actor_3_facebook_likes + 8.07281821 imdb_scoreAssuming an alpha of 0.05, are all the variables chosen above, significant? If not, which should be eliminated first?多项选择题

题目图片
A

actor_2_facebook_likes

B

duration of movie

C

None of the above. Do not eliminate any.

D

actor_3_facebook_likes

E

actor_4_facebook_likes

F

actor_1_facebook_likes

G

Director_facebook_likes

H

imdb_score

I

budget in millions (this is the budget column, divided by 1,000,000)

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