Table 2.
Contribution of number components of the total variance under gone by PCA analysis.
| Number component | Initial values | ||
|---|---|---|---|
| Eigenvalues | % of variance | % cumulative | |
| 1 | 7.52665 | 62.722 | 62.722 |
| 2 | 1.78757 | 14.896 | 77.618 |
| 3 | 1.28481 | 10.707 | 88.325 |
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