(Solved): A forecasting method has produced the following over the past five months. What is the mean squared ...
A forecasting method has produced the following over the past five months. What is the mean squared error?
Actual
Forecast
Error
|Error|
10
8
2
2
8
11
–3
3
10
8
2
2
6
6
0
0
9
7
2
2
3.42
None of the above
5.20
4.20
2.92