Please, calculate for A, B and D.
Predicted Demand
Period Demand F1 F2
1 68 62 64
2 75 65 68
3 70 74 70
4 74 71 69
5 69 72 75
6 72 70 78
7 80 73 75
8 78 73 84
a. Compare the accuracy of Forecast 1 and Forecast 2 by calculating the Mean Absolute Deviation for each one. Which is more accurate? (Round your answers to 2 decimal places.)
MAD F1
MAD F2
b. Compare the accuracy of Forecast 1 and Forecast 2 by calculating the Mean Squared Error for each one. Which is more accurate? (Round your answers to 2 decimal places.)
MSE A
MSE B
d. Compare the accuracy of Forecast 1 and Forecast 2 by calculating the Mean Absolute Percent Error for each one. Which is more accurate? (Round your intermediate calculations to 2 decimal places and final answers to 2 decimal places.)
MAPE F1
MAPE F2