Research Article
On Novel Nonhomogeneous Multivariable Grey Forecasting Model NHMGM
Table 4
ARPE and MAPE of six different grey forecasting models for
(%).
| ā | NHMGM-2 | NHMGM-1 | NMGM | MGM | GM | NGM |
| 2 | 2.67 | 0.76 | 7.71 | 13.62 | 28.86 | 27.14 | 3 | 0.50 | 8.14 | 10.86 | 19.11 | 29.21 | 28.86 | 4 | 2.71 | 17.08 | 18.35 | 28.04 | 34.28 | 34.26 | 5 | 4.01 | 25.39 | 25.77 | 36.45 | 40.64 | 40.57 | MAPE | 2.47 | 12.84 | 15.67 | 24.31 | 33.25 | 32.71 | 6 | 3.86 | 28.14 | 27.21 | 39.20 | 43.16 | 42.91 |
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