Below is a partial multiple regression computer output.
$$\begin{array} { l l l }
\text { Source } & \text { SS } & \text { df } \
\text { Model } & 32,774 & 5 \
\text { Error } & 21,886 & 292 \
\text { Total } & 54,660 & 297
\end{array}$$
-What is number of observations in the sample?
A)292
B)294
C)296
D)298
E)300

Question

Below is a partial multiple regression computer output.
$$\begin{array} { l l l } 
\text { Source } & \text { SS } & \text { df } \
\text { Model } & 32,774 & 5 \
\text { Error } & 21,886 & 292 \
\text { Total } & 54,660 & 297
\end{array}$$
-What is number of observations in the sample?
A)292
B)294
C)296
D)298
E)300

Quizplus · Accepted Answer

The number of observations in the sample can be found by adding the degrees of freedom for the model and the degrees of freedom for the error, then adding 1. Here, $5 + 292 + 1 = 298$.

Below Is a Partial Multiple Regression Computer Output -What Is Number of Observations in the Sample? A)292 B)294

Below Is a Partial Multiple Regression Computer Output -What Is Number of Observations in the Sample?
A)292
B)294