Consider the following ANOVA table: $$\begin{array} { | l | c c c c | }
\hline \text { Soures of Variation } & \mathbf { SS } & \boldsymbol { df } & \boldsymbol { M S } & \boldsymbol { F } \
\hline \text { Treatments } & 128 & 4 & 32 & 2.963 \
\text { Error } & 270 & 25 & 10.8 & \
\hline \text { Tatal } & 398 & 29 & &\
\hline
\end{array}$$ The total number of observations is:
A) 25
B) 29
C) 30
D) 32

Question

Consider the following ANOVA table: $$\begin{array} { | l | c c c c | } 
\hline \text { Soures of Variation } & \mathbf { SS } & \boldsymbol { df } & \boldsymbol { M S } & \boldsymbol { F } \
\hline \text { Treatments } & 128 & 4 & 32 & 2.963 \
\text { Error } & 270 & 25 & 10.8 & \
\hline \text { Tatal } & 398 & 29 & &\
\hline  
\end{array}$$ The total number of observations is:
A) 25
B) 29
C) 30
D) 32

Quizplus · Accepted Answer

The total number of observations is equal to the sum of the degrees of freedom for treatments and error plus one, which is 30. Therefore, the correct answer is choice C.

Consider the Following ANOVA Table The Total Number of Observations Is: A) 25 B) 29

Consider the Following ANOVA Table The Total Number of Observations Is:
A) 25
B) 29