Research Article
A Hybrid Process Monitoring and Fault Diagnosis Approach for Chemical Plants
Table 3
Cumulative contribution rate of the eigenvalue.
| Number | Eigenvalue | Cumulative contribution rate (%) |
| 1 | 1.72 | 16.17 | 2 | 1.58 | 31.00 | 3 | 1.46 | 44.73 | 4 | 1.32 | 57.14 | 5 | 1.26 | 69.02 | 6 | 1.13 | 79.62 | 7 | 0.97 | 88.72 |
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