逐步回归模型,stepwise regression model
1)stepwise regression model逐步回归模型
1.Astepwise regression model was used for finding the relationship between lake water quality and urban land use types,and rural residential,urban residential,commercial land and bottomland were determined as the main sources of non-point source pollution(NPS).以武汉市汉阳区为例,利用逐步回归模型分析了城市土地利用类型与流域湖泊水质之间的相关关系,发现农村居民地、城市居民地、商业用地和滩地等用地类型是城市湖泊非点源污染的主要来源。
2.Using the 74 types of atmospheric circulation characteristics(ACC),monthlystepwise regression models of corn heat indexes from May,the sowing month,to August for 3 typical stations in 3 provinces of Northeastern China are developed.利用1960-74类大气环流资料,从玉米播种期的5月开始到8月,逐月滚动建立了东北3省典型站玉米热量指数的逐步回归模型。
英文短句/例句
1.Application of stepwise regression model in predicting the movement of Artemisia ordosica boring insects.逐步回归模型在油蒿钻蛀性害虫预测中的应用
2.A Stepwise Regression--Autoregression Mathematical Model of Multiple Dependent Variables for Predication the Preperties of Water in X lakeX湖水质预测的多因变量逐步回归——自回归模型
3.PM_(10) Concentration Forecast Model Based on Stepwise Regression Analysis基于逐步回归分析方法的PM_(10)浓度预报模型
4.MODEL OF PREDICTION OF PRINCIPAL COMPONENT-STEPWISE REGRESSION OF CLIMATIC FIELD AND ITS APPLICATIONS气候场的主分量逐步回归预测模型及应用
5.The Empirical Research on IPO Dynamic Pricing Model Based on Stepwise Regression Analysis基于逐步回归法的IPO动态定价模型及实证研究
6.The model used multiple stepwise regression method and back propagation method independently.模型分别采用多元逐步回归方法和反向传播方法。
7.Improved-through-stepwise-regression & Diffusion-index-based Model of Unemployment Warning and Its Application;基于扩散指数的逐步回归改进失业预警模型及实证分析
8.Research of Model of the Evaluation for Teaching Quality Base on Stepwise;基于逐步回归分析算法教师教学质量评估模型的研究
9.Forecasting Model Selection in Empirical ResearchFrom Stepwise Regression to Information Criteria;实证研究中预测模型的选择:从逐步回归到信息标准
10.Model Error Estimation Based on Distributing Regression and Its Application Research on Space Based Tracking Telemetry and Command System基于逐步回归的模型误差估计及在天基测控系统中的应用研究
11.Prediction for Product Distribution of Delayed-Coking Process by Stepwise Regression Model用延迟焦化逐步回归法模型预测焦化产物的分布
12.Explain the Cause of pH Value Decreasing These Years in Precipitation of Shanghai City with Stepwise Linear Multi-variation Regression Mode逐步多元线性回归模型解释近年上海市降水pH降低原因
13.On the Simulation of Ambient Air Capacity Planning with the Method of Stepwise Regression and Multivariate Statistics;逐步回归多元统计模拟环境空气容量规划研究
14.The application of the stepwise regression program of EViews6 in the teaching of multi-collinearityEViews6软件的逐步回归分析模块在多重共线性教学中的应用
15.Correlation and regression analysis of basic data of the endemic fluorosis control program贵州燃煤型氟中毒防制项目基线评价指标的相关与逐步回归分析
16.in-and-out stepwise method分批进入和退出的逐步回归法
17.ANALYSIS OF STEPWISE REGRESSION BASED ON THE CORRELATION FACTOR OF THE CEREBRAL INFARCTION基于脑梗塞相关因素的逐步回归分析
18.Further Exploration on the Linear Regression Model Parameters Biased Estimate;线性回归模型参数有偏估计的进一步探讨
相关短句/例句
logistic model stepwise regressionLogistic模型逐步回归
3)gradually autoregressive model逐步自回归模型
4)principle component-stepwise regression model主成分-逐步回归模型
5)SGLM逐步回归广义线性模型
6)stepwise-regression forecasting model逐步回归预报模型
延伸阅读
逐步回归分子式：CAS号：性质：在建立多元回归方程的过程中，按偏相关系数的大小次序将自变量逐个引入方程，对引入方程中的每个自变量偏相关系数进行统计检验，效应显著的自变量留在回归方程内，循此继续遴选下一个自变量。如果效应不显著，停止引入新自变量。由于新自变量的引入，原已引入方程中的自变量由于变量之间的相互作用其效应有可能变得不显著者，经统计检验确证后要随时从方程中剔除，只保留效应显著的自变量。直至不再引入和剔除自变量为止，从而得到最优的回归方程。
