To calculate the total sum of square for the one-way within-groups ANOVA, each score's deviation from the _____ is squared and summed.
A) mean
B) grand mean
C) cell mean
D) group mean

Question

Quizplus · Accepted Answer

In a one-way within-groups ANOVA, the total sum of squares is calculated by squaring each score's deviation from the grand mean (the overall mean across all groups) and then summing these squared deviations. The grand mean is used as the reference point for calculating the total variability in the data.

To Calculate the Total Sum of Square for the One-Way