Question: Calculate the forecasting performance measures using the following methods. Period A F 1 54 58 2 47 56 3 50 52 4 42 51 a)
Calculate the forecasting performance measures using the following methods.
| Period | A | F |
| 1 | 54 | 58 |
| 2 | 47 | 56 |
| 3 | 50 | 52 |
| 4 | 42 | 51 |
a) Show full working out for Mean Absolute Deviation (MAD)=
b) Show full working out for Mean Squared Error (MSE)=
c) Show full working out for Mean absolute percent error (MAPE) =
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