a) Write out the regression model. USGross = + ( Budget + Comedy
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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Transcribed Image Text:Do movies of different types have different rates of return on their budgets? Here's a regression of USGross (SM) on
Budget for comedies and action movies with an indicator variable. Complete parts (a) through (d).
Dependent variable is: USGross ($M)
Coefficient SE(Coeff)
- 6.78278
16.95
1.00523
Variable
Constant
Budget ($M)
Comedy
24.0373
0.1613
11.73
t-ratio P-value
-0.400
0.6907
6.23 <0.0001
2.05
0.0451
a) Write out the regression model.
USGross = + ( Budget + (Comedy
R-squared = 32.8%
R-squared (adjusted) = 31.0%
s = 47.51
55 degrees of freedom
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