Four sma methods
If the MAE for a set of data was found to be 2.5 using a 3-week SMA, 3.5 using a 4-week SMA, 3.1 using a 5-week SMA, and 3.0 using a 6-week SMA, then which of these four SMA methods is most accurate?
3-Week SMA
4-Week SMA
5-Week SMA
6-Week SMA
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