Single-factor correlation, multiple-factor regression, gradual regression and covariance analysis were adopted for correlation analysis among variables.

各变量间相关分析用单因素相关分析、多因素回归和逐步回归分析。

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Single-factor correlation, multiple-factor regression, gradual regression and covariance analysis were adopted for correlation analysis among variables.

各变量间相关分析用单因素相关分析、多因素回归和逐步回归分析。

youdao