Academic MBA Question:
Calculate Forecasting error (MAD, MSE, RMSE and MAPE) for the data given below
Period | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
Forecast | 10 | 15 | 10 | 15 | 25 | 15 | 20 | 25 |
Demand | 15 | 15 | 20 | 15 | 10 | 20 | 20 | 30 |
Academic Assignment Answer:

Calculate Forecasting error (MAD, MSE, RMSE and MAPE) for the data given below
Period | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
Forecast | 10 | 15 | 10 | 15 | 25 | 15 | 20 | 25 |
Demand | 15 | 15 | 20 | 15 | 10 | 20 | 20 | 30 |