变量 | x1 | x2 | x3 | x4 | x5 | x6 | x7 | x8 |
特征值 | 2.301 | 1.053 | 0.921 | 0.525 | 0.414 | 0.372 | 0.343 | 0.219 |
方差贡献率% | 66.160 | 13.850 | 10.600 | 3.450 | 2.143 | 1.732 | 1.475 | 0.598 |
累积贡献率% | 66.160 | 80.000 | 90.600 | 94.050 | 96.196 | 97.928 | 99.402 | 100.000 |