Research Article
[Retracted] Optimisation of Driver’s Traffic Literacy Evaluation Index from the Perspective of Information Contribution Sensitivity
Table 3
Characteristic values and contribution rates of principal components.
| | Number/item | Eigenvalues | Variance contribution rate | Cumulative variance contribution rate |
| | | | (%) | (%) | | 1 | 6.697 | 51.518 | 51.518 | | 2 | 1.173 | 9.025 | 60.543 | | 3 | 1.074 | 7.494 | 68.037 | | 4 | 0.839 | 6.455 | 74.492 | | 5 | 0.608 | 4.680 | 79.172 | | 6 | 0.531 | 4.084 | 83.256 | | 7 | 0.469 | 3.605 | 86.861 | | 8 | 0.395 | 3.035 | 89.896 | | 9 | 0.345 | 2.655 | 92.551 | | 10 | 0.329 | 2.528 | 95.078 | | 11 | 0.264 | 2.033 | 97.112 | | 12 | 0.243 | 1.871 | 98.983 | | 13 | 0.132 | 1.017 | 100.000 |
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