Explanation
The F-statistic in a multiple linear regression is calculated as:
F=MSEMSR
Where:
- MSR = Mean Square Regression = 19.234
- MSE = Mean Square Error = 1.358
F=1.35819.234=14.16
Therefore, the test statistic of the general linear F-test is closest to 14.16.
Key Points:
- The F-test assesses the overall significance of the regression model
- MSR measures the explained variation in the dependent variable
- MSE measures the unexplained variation (error)
- A higher F-statistic indicates stronger evidence against the null hypothesis that all regression coefficients are zero