Mathematical Problems in Engineering / 2019 / Article / Tab 4

Research Article

On Novel Nonhomogeneous Multivariable Grey Forecasting Model NHMGM

Table 4

ARPE and MAPE of six different grey forecasting models for (%).

NHMGM-2 NHMGM-1 NMGM MGM GM NGM

2 2.67 0.76 7.71 13.62 28.86 27.14
3 0.508.14 10.86 19.11 29.21 28.86
4 2.71 17.08 18.3528.04 34.28 34.26
5 4.0125.39 25.77 36.45 40.64 40.57
MAPE 2.47 12.84 15.67 24.31 33.2532.71
6 3.86 28.14 27.21 39.20 43.16 42.91

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