Question

In: Operations Management

1. All forecasts should be rounded to an integer number (regular rounding). Use Excel to do...

1. All forecasts should be rounded to an integer number (regular rounding). Use Excel to do your computations. Each part of the problem should be on a different Excel Sheet/Tab.

Part (a)    Use the 6-period moving average method to forecast for these data and for the first six months of the third year. Compute MSD/E, MAD, MAPE, and Bias.

Month (t) Model 3 A(t)
1 148
2 125
3 78
4 53
5 25
6 29
7 9
8 68
9 84
10 110
11 147
12 120
13 147
14 109
15 96
16 70
17 42
18 36
19 34
20 28
21 71
22 102
23 103
24 144

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Excel calculation and formulae is shown below

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keosha answered 2 months ago
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