Research Article
Early Warning for the Construction Safety Risk of Bridge Projects Using a RS-SSA-LSSVM Model
Table 11
Pearson correlation coefficient between an index and the alarming degree.
| | Secondary indicator | A11 | A12 | A13 | A14 | | Correlation coefficient | 0.3144 | 0.7812 | −0.8250 | 0.2275 |
| | Secondary indicator | A21 | A22 | A23 | A24 | | Correlation coefficient | 0.7424 | 0.5384 | 0.8462 | −0.6380 |
| | Secondary indicator | A31 | A32 | A33 | A34 | | Correlation coefficient | 0.3127 | −0.7263 | 0.7422 | −0.0125 |
| | Secondary indicator | A41 | A42 | A43 | A44 | | Correlation coefficient | 0.7423 | −0.4352 | −0.2354 | 0.7421 |
| | Secondary indicator | A51 | A52 | A53 | A54 | | Correlation coefficient | 0.3261 | 0.2742 | −0.4630 | 0.9031 |
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