A sum of squares that measures the variability among the sample means is referred to as:
A)Treatment sum of squares
B)Error sum of squares
C)Sum of squares within-treatment
D)Total sum of squares
E)Interaction sum of squares

Question

Quizplus · Accepted Answer

The treatment sum of squares measures the variability among the sample means by comparing the differences between the sample means and the overall mean. It represents the variance due to differences among the treatments or groups being compared.

A Sum of Squares That Measures the Variability Among the Sample