多元线性逐步回归分析 multiple linear stepwise regression
方法采用线性回归、逐步线性回归分析等的方法对数据进行分析。
Methods Analyses of data were conducted by means of linear regression analysis and stepwise linear regression analysis.
比较两组间相关危险因素的差别，并对这些危险因素进行单因素相关分析和多元逐步线性回归分析。
We compared the differences of the risk factors between these two groups, and analyzed them by simple correlation and multiple stepwise regressions.
对于非线性函数线性组合型相关方程，本文提出了交替运用非线性拟合和逐步线性回归分析相结合的方法一逐步非线性拟合。
A stepwise nonlinear fitting procedure was proposed to nonlinear fitting equations that USES Marquardt nonlinear fitting analysis and stepwise linear regression alternatively.
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