In analysis of variance, indexes of variability within and between groups consist of the
A) differences between sample means divided by the degrees of freedom
B) differences between sample means divided by the sample size
C) sum of squares divided by the degrees of freedom
D) sum of squares divided by the sample size

Question

Quizplus · Accepted Answer

In analysis of variance (ANOVA), the variability within and between groups is measured by the sum of squares divided by the degrees of freedom, which gives the mean square. This is used to calculate the F-statistic.

In Analysis of Variance, Indexes of Variability Within and Between