based on the following ANOVA summary table (fixed effects):
$\begin{array}{cccc}
\hline \text { Source } & d f & \text { MS } & F \
\hline \mathrm{A} & 2 & 15 & 3.0 \
\mathrm{~B} & 3 & 10 & 2.0 \
\mathrm{AB} & 6 & 3 & 0.6 \
\text { Within } & 120 & 5 & \
\hline
\end{array}$
-The total sample size for the design is which one of the following?
A) 131
B) 132
C) 134
D) None of the above

Question

based on the following ANOVA summary table (fixed effects):
 $\begin{array}{cccc}
\hline \text { Source } & d f & \text { MS } & F \
\hline \mathrm{A} & 2 & 15 & 3.0 \
\mathrm{~B} & 3 & 10 & 2.0 \
\mathrm{AB} & 6 & 3 & 0.6 \
\text { Within } & 120 & 5 & \
\hline
\end{array}$
-The total sample size for the design is which one of the following?
A) 131
B) 132
C) 134
D) None of the above

Quizplus · Accepted Answer

The total sample size for the design is calculated by adding the degrees of freedom (df) for all sources, including the within-group df. Here, it's 2 (A) + 3 (B) + 6 (AB) + 120 (Within) = 131. However, the total sample size is one more than the sum of the degrees of freedom, making it 132.

Based on the Following ANOVA Summary Table (Fixed Effects) -The Total Sample Size for the Design Is Which One