Using multiple regressive analysis, main affecting factors of hospital stay, hospital charges were sifted.
并进行多元回归分析，筛选出影响住院日和住院费用的主要因素。
The relation between child IQ and the conditions of birth and delivery were studied by means of multiple gradual regressive analysis.
并将儿童IQ与出生时情况和母分娩情况作多元逐步回归分析。
According to analysis of relation of heat island intensity and meteorological conditions, the multiple regressive formulas are established.
在统计分析城市热岛强度与气象条件关系的基础上，建立了热岛强度与气象要素的多元回归方程。
According to analysis of relation of heat island intensity and meteorological conditions, the multiple regressive formulas are established.
在统计分析城市热岛强度与气象条件关系的基础上，建立了热岛强度与气象要素的多元回归方程。
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