Why is the F statistic also called an F ratio?
A)It is the ratio of one group mean to another.
B)It is the ratio of the mean square between to the mean square within.
C)It is the ratio of the within-group sum of squares to the between-group sum of squares
D)It is the ratio of degrees of freedom for the within-group sum of squares to the degrees of freedom for the between-group sum of squares

Question

Quizplus · Accepted Answer

The F statistic is called an F ratio because it is the ratio of the mean square between (numerator) to the mean square within (denominator). It is also sometimes referred to as the F test, which is used to assess whether the means of two or more groups are significantly different from each other.

Why Is the F Statistic Also Called an F Ratio