Research Article
Employing Artificial Neural Networks to Predict the Performance of Domestic Sewage Treatment Terminals in the Rural Region
Table 2
The results of PCA analysis.
| Components | Characteristic value | Contribution rate, % | Accumulated contribution rate, % |
| 1 | 3.582 | 44.772 | 44.77 | 2 | 1.878 | 23.478 | 68.25 | 3 | 1.036 | 12.946 | 81.2 | 4 | 0.624 | 7.797 | 88.99 | 5 | 0.426 | 5.326 | 94.32 | 6 | 0.211 | 2.638 | 96.96 | 7 | 0.146 | 1.823 | 98.78 | 8 | 0.098 | 1.22 | 100 |
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