In order to reflect exactly the internal relations between the two economic variables, it needs calculating the biased correlation coefficient.
2
最后分别运用偏相关系数分析法和单项因子权重度量法来估算各因子的影响程度。
Finally, the affected degree of factors is evaluated by applying partial relation coefficient analysis method and single factor weighted index method.
3
本文论述多元线性回归中的回归系数与偏相关系数之间的数量关系以及它们的统计意义。
This paper deals with the quantitative relations between regression coefficients and partial correlation coefficients in multivariate linear regression, and their statistical meanings.