Table 11 The PCA results for NM and AM.
Principal component | 1 | 2 | |
|---|---|---|---|
NM | The Characteristic Value | 9.154 | 6.833 |
Contribution Rate | 57.21% | 42.70% | |
Cumulative Contribution Rate | 57.21% | 99.91% | |
AM | The Characteristic Value | 11.342 | 7.645 |
Contribution Rate | 59.69% | 40.23% | |
Cumulative Contribution Rate | 59.69% | 99.92% |