Research Article
Research on Management and Control of Miners’ Unsafe Behavior Based on Gray Theory
Table 10
The GM (1, 1) fitted value of original sequence and buffer operator sequence.
| | No. | Actual value | Fitted value-actual value | Residual error | Relative error | Actual value | Fitted value-actual value | Residual error | Relative error |
| | 1 | 12 | 12.00 | — | — | — | — | — | — | | 2 | 10 | 14.90 | 4.90 | 49% | — | — | — | — | | 3 | 23 | 14.82 | -8.18 | 36% | 20.00 | — | — | — | | 4 | 11 | 14.74 | 3.74 | 34% | 17.67 | 15.36 | −2.31 | 13.06% | | 5 | 15 | 14.66 | -0.34 | 2% | 17.00 | 14.19 | −2.81 | 16.53% | | 6 | 13 | 14.58 | 1.58 | 12% | 12.67 | 13.11 | 0.44 | 3.50% | | 7 | 23 | 14.50 | -8.50 | 37% | 12.00 | 12.12 | 0.12 | 1.00% | | 8 | 5 | 14.42 | 9.42 | 188% | 8.67 | 9.56 | 0.89 | 10.31% | | 9 | 17 | 14.34 | −2.66 | 16% | 9.33 | 8.83 | −0.50 | 5.39% |
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