相关系数
| x1 | x2 | x3 | x4 | x5 | x6 | x7 | x8 | x9 |
x1 | 1 | 0.632 | 0.361 | 0.007 | 0.489 | -0.116 | 0.069 | 0.183 | -0.461 |
x2 | 0.632 | 1 | 0.265 | -0.052 | 0.628 | -0.169 | 0.377 | -0.007 | -0.521 |
x3 | 0.361 | 0.265 | 1 | 0.135 | -0.16 | 0.022 | 0.291 | 0.01 | -0.462 |
x4 | 0.007 | -0.052 | 0.135 | 1 | 0.072 | 0.002 | 0.234 | 0.34 | -0.448 |
x5 | 0.489 | 0.628 | -0.16 | 0.072 | 1 | -0.035 | 0.13 | 0.423 | -0.442 |
x6 | -0.116 | -0.169 | 0.022 | 0.002 | -0.035 | 1 | -0.169 | 0.262 | 0.11 |
x7 | 0.069 | 0.377 | 0.291 | 0.234 | 0.13 | -0.169 | 1 | 0.282 | -0.333 |
x8 | 0.183 | -0.007 | 0.01 | 0.34 | 0.423 | 0.262 | 0.282 | 1 | -0.253 |
x9 | -0.461 | -0.521 | -0.462 | -0.448 | -0.442 | 0.11 | -0.333 | -0.253 | 1 这个怎么看 存在多重共线性吗 |


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