方法以临床医师的判断作为疾病活动程度的外部标准，对117例狼疮性肾炎患者的资料进行单因素相关分析和多元回归分析。
Methods Univariate analysis and multivariate regression were performed on data of 117 patients with lupus nephritis, with the physicians global assessment of disease activity as the external criteria.
本文还设计了一个标准收入测算系统，该系统主要包括利用粗集理论对因素集进行约简、多元回归分析、BP网络训练和BP网络测试四个测算模块。
The system mainly consist of four modules: the factor collect reduction based on rough set, multiple linear regression, BP net training and BP net test.
方法在苏州某中学选择新生40 0名，用家庭环境量表和瑞文标准智力测验量表进行测评，并采用多元逐步回归分析有关影响因素。
Methods The 400 new students of grade one in the school of Suzhou were investigated with Ravens standard progressive matrices and family environment scale.
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