Research Article
Prediction Model of Interval Grey Numbers with a Real Parameter and Its Application
Table 3
Simulated values and errors of lower limits.
| | Time range (TR) | Compared items | Original values
| Simulated values
| Errors
| Relative errors
|
| | TR-1 (k = 1) | 140.4 | 138.3 | 2.1 | 1.4957% | | TR-2 (k = 2) | 133.5 | 133.5 | 0.0 | 0.0000% | | TR-3 (k = 3) | 128.8 | 127.8 | 1.0 | 0.77640% | | TR-4 (k = 4) | 121.8 | 123.5 | −1.7 | 1.3957% | | TR-5 (k = 5) | 117.3 | 118.2 | −0.9 | 0.7673% | | TR-6 (k = 6) | 115.3 | 114.5 | 0.8 | 0.6938% | | TR-7 (k = 7) | 110.3 | 109.7 | 0.6 | 0.5440% | | TR-8 (k = 8) | 105.8 | 106.4 | −0.6 | 0.5671% |
| | The mean relative error | 0.7800% |
|
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