Using the data shown below, compute the mean square error, mean absolute deviation, and mean absolute percentage error for the forecasts shown.
$$\begin{array} { c c c }
\text { Month } & \text { Forecast Demand } & \text { Actual Demand } \
\hline\text { April }& 170 & 180 \
\text { May } & 225 & 200 \
\text { Jure } & 210 & 200 \
\text { July } & 260 & 240 \
\text { August } & 200 & 230
\end{array}$$

Question

Using the data shown below, compute the mean square error, mean absolute deviation, and mean absolute percentage error for the forecasts shown.
 $$\begin{array} { c c c } 
\text { Month } & \text { Forecast Demand } & \text { Actual Demand } \
\hline\text { April }& 170 & 180 \
\text { May } & 225 & 200 \
\text { Jure } & 210 & 200 \
\text { July } & 260 & 240 \
\text { August } & 200 & 230
\end{array}$$

Quizplus · Accepted Answer

The Answer of Using the data shown below, compute the mean square error, mean absolute deviation, and mean absolute percentage error for the forecasts shown.
 $$\begin{array} { c c c } 
\text { Month } & \text { Forecast Demand } & \text { Actual Demand } \
\hline\text { April }& 170 & 180 \
\text { May } & 225 & 200 \
\text { Jure } & 210 & 200 \
\text { July } & 260 & 240 \
\text { August } & 200 & 230
\end{array}$$

Using the Data Shown Below, Compute the Mean Square Error