Open Access
表3
相关系数的判定结果
| 相关系数范围 | 判定结论 |
| 0≤|rmn|＜0.1 | 变量Xm与Xn无相关 |
| 0.1≤|rmn|＜0.3 | 变量Xm与Xn存在弱相关 |
| 0.3≤|rmn|＜0.5 | 变量Xm与Xn存在中等相关 |
| 0.5≤|rmn|＜1 | 变量Xm与Xn存在强相关 |
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