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ecast error 2 3 3-mor 4 5 24 29 27 6 7 00 8 9 10 B 11 12 13 14 15 16 17 18
ecast error 2 3 3-mor 4 5 24 29 27 6 7 00 8 9 10 B 11 12 13 14 15 16 17 18 C Month January February March April May June July August September October November December January D Sales 20.0 21.0 15.0 14.0 13.0 16.0 17.0 18.0 20.0 20.0 21.0 23.0 E Nave F 3M MA G 6M W MA (t-6 is 0.1; t-5 is 0.1; t-4 is 0.1; t- 3 is 0.2; t-2 is 0.2; t-1 is 0.3) H Exponential alpha 0.3 18.0 4 I J
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