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Table 3 Forecast of 31 Dec 2013 using different time periods for model building

From: Time series decomposition model for accurate wind speed forecast

Sl no

Time period

MAPE

SMAPE

Mean MAPE

RMSE

1

1 year

34.89

14.61

26.84

0.90

2

6 months

28.30

26.21

24.53

0.96

3

4 months

22.55

21.49

18.72

0.68

4

2 months

25.89

26.02

23.64

0.87

5

1 month

31.12

26.09

25.63

0.97