Methods Multilevel bivariate models.
方法双变量多水平模型。
Objective To analyze the partial correlation problems by multilevel bivariate models.
目的探讨利用双变量多水平模型分析多重相关中的部分相关问题。
Results the results of correlation analysis with multilevel bivariate models is same with traditional methods, but the former is more quick and simple.
结果同一资料用双变量多水平模型计算的部分相关系数及其显著性检验结果与传统最小二乘法计算结果相同，但前者更加简便、快速。
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