4. Suppose a company wants to find the determinants of jobsatisfaction for its employees. The company gathers some anonymousdata from its employees and runs a regression with Job Satisfaction(on a 1 to 10 scale) as the response variable, and it gets thefollowing results.
ANOVA
| df | SS |
Regression | 4 | 9283 |
Residual | 14 | 370 |
(a) What are the null and alternative hypotheses (regarding theb values) for the F-test for the regression?
(b) What is the F-statistic for this regression
(c) The critical F* for the test is 5.04. Do we reject or notreject the null hypothesis in this case?
Why?
(d) What percentage of the variation in Job Satisfaction is“explained” by this regression?
