When multiple outliers occur in linear regression model or the distribution of residuals is not normal, we can use residuals rank as weight function to get some resist estimator.
线性回归模型的误差项不服从正态分布或存在多个离群点时,可以将残差秩次的某些函数作为权重引入估计模型来减少离群点的不良影响。
By a multiple regression analysis, neo-rectal compliance was associated with favorable clinical function, and hypermotility of the canal was associated with adverse clinical function.
多元回归分析提示新直肠的顺应性与有利的临床机能有关,而肛管运动与不利的临床机能有关。
Methods the neural function of primary cerebral infarction patients was studied by the National Institutes of Health Stroke Scale (NIHSS) with rank test and multiple regression analysis.
方法采用美国国立卫生院卒中量表(NIHSS)对初发脑梗死患者神经功能进行评价研究,运用秩和检验和多元逐步回归的方法进行统计分析。
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