Research Article
Study on the Spectrum-Effect Correlation of Anti-Inflammatory Active Extract of Sauropus spatulifolius Beille
Table 5
Eigenvalues and contribution rates of principal components.
| Principal components | Initial eigenvalues | Total | Variance contribution rate (%) | Cumulative contribution rate (%) |
| 1 | 10.946 | 60.814 | 60.814 | 2 | 3.645 | 20.249 | 81.063 | 3 | 2.468 | 13.713 | 94.776 |
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