Below is a partial multiple regression ANOVA table.
$$\begin{array} { l l l }
\text { Source } & \text { SS } & \text { df } \
\text { Model } & 0.242 & 2 \
\text { Error } & 0.105 & 3
\end{array}$$
-What is the number of observations in the sample?
A)2
B)10
C)6
D)18
E)12

Question

Below is a partial multiple regression ANOVA table.
$$\begin{array} { l l l } 
\text { Source } & \text { SS } & \text { df } \
\text { Model } & 0.242 & 2 \
\text { Error } & 0.105 & 3
\end{array}$$
-What is the number of observations in the sample?
A)2
B)10
C)6
D)18
E)12

Quizplus · Accepted Answer

The total degrees of freedom is the sum of the model and error degrees of freedom, which is 2 + 3 = 5. The total degrees of freedom is equal to the number of observations minus 1, so the number of observations is 5 + 1 = 6.

Below Is a Partial Multiple Regression ANOVA Table Source SS df Model 0.2422 Error 0.1053\begin{array} { l l l } \text { Source } & \text { SS } & \text { df } \\\text { Model } & 0.242 & 2 \\\text { Error } & 0.105 & 3\end{array} Source Model Error ​ SS 0.2420.105​ df 23​

Below Is a Partial Multiple Regression ANOVA Table $\begin{array} { l l l } \text { Source } & \text { SS } & \text { df } \\\text { Model } & 0.242 & 2 \\\text { Error } & 0.105 & 3\end{array}$