1) step-wise multiple regression
多元退步回归
2) Stepwise multiple regression
多元逐步回归
1.
This paper makes an analysis on relation between blue alga biomass and environment physical and chemical index based on monitored data and through correlation analysis and stepwise multiple regression statistics.
以千岛湖监测数据为依据,运用相关性分析和多元逐步回归统计方法,对蓝藻生物量与环境理化指标的关系进行研究分析,找出与蓝藻生物量显著相关的环境因子,建立多元逐步回归方程,预测千岛湖藻类生物量的变化情况。
2.
The stepwise multiple regression statistical method was used to calculate the relation between algal chlorophyll a (Chla), total algal biomass (TB), Microcystis biomass (MB) and these environmental .
以太湖梅梁湾 1992 - 1999年的连续监测资料为基础 ,运用多元逐步回归统计方法 ,选择水温等 15项环境理化因素与藻类叶绿素a、藻类总生物量和微囊藻生物量等 3项生物因素进行逐步回归分析 ,找出与生物因素显著相关的环境因子 ,建立多元逐步回归方程 ,预测梅梁湾藻类生物量的变化情况 ,初步进行了梅梁湾蓝藻水华的预测预报 。
3) stepwise regression
多元逐步回归
1.
The structure of grasshopper community in different environment in Luo River region was compared using species-abundance model, diversity index, similarity analysis, principal component analysis and stepwise regression.
应用种-多度分布模型、多样性指数、相似性分析、主成分(PCA)分析及多元逐步回归等方法比较了洛河流域不同生境的蝗虫群落结构。
2.
Using LI-6400 CO_2 gas analysis system and SPSS by the methods of correlation analysis and stepwise regression,this paper studied the diurnal photosynthesis changes of Cornus alba during spring,summer and autumn,and assessed the correlation between Pn and eco-physiology factors.
应用LI-6400便携式光合测定系统对红瑞木光合作用的日变化规律进行研究,利用SPSS统计分析软件,采用相关分析及多元逐步回归分析得出红瑞木春季、夏季、秋季净光合速率与生理生态因子间的关系。
3.
This paper compared the structure of grasshopper community in Loess Plateau of Luo River district by using similarity analysis,principal component analysis and stepwise regression.
应用相似性分析、主成分(PCA)分析及多元逐步回归等方法比较了洛河流域黄土高原不同地区蝗虫的群落结构。
4) Stepwise multiple regressions
逐步多元回归
1.
Stepwise multiple regressions application in liposome orthogonal experiments;
采用逐步多元回归法对脂质体制备的正交试验进行处方筛选(英文)
5) multiple stepwise regression
多元逐步回归
1.
The relationship between gerontal depression state and family function APGAR among all of them were analyzed by adopting multiple stepwise regression analysis.
[方法]随机抽取扬州市老年人313例,采用家庭APGAR问卷和老年抑郁量表(GDS)进行调查,采用多元逐步回归方法研究分析其抑郁状态与家庭功能的关系。
2.
0,relationship between Dragon s blood α-glucosidase inhibitor s ability and concentration of metals including iron,manganese,copper,calcium and magnesium were analyzed by multiple stepwise regression.
0,对血竭α-葡萄糖苷酶抑制剂中铁、锰、铜、钙、镁5种金属元素含量与其活性进行多元逐步回归分析,建立了多元线性回归模型:[ID50]=-0。
6) stepwise
[英]['stepwaiz] [美]['stɛp,waɪz]
多元逐步回归
1.
The statistical method of stepwise was used to select the possible factors affecting uterine leiomyoma inpatients expenses.
方法:随机抽取2002—2005年间在胜利油田石油管理局中心医院和胜利医院住院的子宫肌瘤手术病人206例,采用多元逐步回归分析方法对住院费用的可能影响因素进行筛选。
补充资料：退步
1.向后走;后退。 2.抽身引退。 3.退让。 4.倒退落后;比原来差。 5.退路;后步。 6.指供休息的附属房屋。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条