Raw data | Model calculation data | Raw data | Model calculation data |
---|---|---|---|
20.0000 | 20.0000 | 10.0000 | 10.5184 |
14.0000 | 15.8176 | 11.0000 | 10.4467 |
18.0000 | 16.9127 | 6.0000 | 6.1321 |
9.0000 | 10.6324 | 5.0000 | 6.5528 |
3.4219 | 2.4896 | 1.2732 |
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | |
20 | 14 | 18 | 9 | 10 | 11 | 6 | 5 |
Number of states | Model mean error | Number of states | Model mean error |
---|---|---|---|
2 | 15.9536% | 6 | Undesirable |
3 | 13.7272% | 7 | Undesirable |
4 | 11.5191% | 8 | Undesirable |
5 | Undesirable | — | — |
GM(1,1)model | Number of states | Classic model | Improve the model |
---|---|---|---|
2 | 15.9536% | 15.9536% | |
3 | 13.7272% | ||
16.8686% | 4 | Undesirable | 11.5191% |
5 | Undesirable | Undesirable | |
6 | Undesirable | Undesirable |