If an ANOVA test between the means of three groups yields a value of 55 for MS_betweenand a value of 20 for MS_within , then the F-ratio is approximately: A) 7.56. B) 2.75. C) 0.36. D) 0.13.

Question

Quizplus · Accepted Answer

The F-ratio is calculated by dividing the mean square between groups (MS_between = 55) by the mean square within groups (MS_within = 20), which gives 55 / 20 = 2.75.

If an ANOVA Test Between the Means of Three Groups