Question

Year QTR Otr 1 Qtr 2 Otr 3 Time 1 0 2 0 0 Sales 3961 3840 3904 3726 3727 3658 3697 3802 3785 3771 3697 3494 3442 3400 0 0 0 14 4 0 0 0 16

Answer 1

1.9 The MSE-best method among the 3-period moving average, 4-period moving average, the 0.3 exponential smoothing, and the 0.5 exponential smoothing methods is the 0.5 exponential smoothing method because the minimum MSE score is 13227.11.

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