The test statistic F found in the ANOVA table for testing the usefulness of the regression model is given by which of the following expressions?
A) MSR/MSE
B) MSE/MSR
C) Total SS/SSE
D) SSR/SSE

Question

Quizplus · Accepted Answer

The F test statistic for testing the usefulness of the regression model is found by taking the ratio of the mean square regression (MSR) to the mean square error (MSE). This tests whether the amount of variability explained by the regression model is significantly larger than the amount of variability not explained by the model. Choice A is the expression for this ratio.

The Test Statistic F Found in the ANOVA Table for Testing