Which of the following is the sum of differences between the group mean and the grand mean summed over all groups for a given set of observations?
A)between-groups variance
B)total error variance
C)F-statistic
D)χ² value

Question

Quizplus · Accepted Answer

The sum of differences between the group mean and the grand mean (also known as the deviation scores) is used to calculate the between-groups variance, which is a component of the F-statistic used in ANOVA.

Which of the Following Is the Sum of Differences Between