性状 Attributes | 相关系数 Correlation coefficient | 直接作用 Direct | 间接作用Indirect | ||||
Σ | x4 | x5 | x6 | x7 | |||
x4 | 0.97 | 0.373 | 0.587 | - | 0.270 | 0.230 | 0.087 |
x5 | 0.967 | 0.291 | 0.663 | 0.346 | - | 0.234 | 0.083 |
x6 | 0.971 | 0.244 | 0.715 | 0.351 | 0.279 | - | 0.085 |
x7 | 0.944 | 0.092 | 0.841 | 0.354 | 0.263 | 0.225 | - |