In a one-factor multilevel design, the grand mean of all the scores is identified as.
A) $\bar { X } _ { A }$
B) Grand $\bar { X }$
C) $\bar { X } _ { G }$
D) $\bar { X }$

Question

In a one-factor multilevel design, the grand mean of all the scores is identified as. 
A) $\bar { X } _ { A }$
B) Grand $\bar { X }$
C) $\bar { X } _ { G }$
D) $\bar { X }$

Quizplus · Accepted Answer

In a one-factor multilevel design, the grand mean of all the scores is typically denoted as $\bar { X } _ { G }$, representing the overall average across all groups and levels.

In a One-Factor Multilevel Design, the Grand Mean of All XˉA\bar { X } _ { A }XˉA​

In a One-Factor Multilevel Design, the Grand Mean of All $\bar { X } _ { A }$