4. Suppose a company wants to find the determinants of job satisfaction for its employees. The...
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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?
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?
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