stepwise regression是什么意思

网络释义

用法例句

Influence relationship between clothing structure designing math model positions in stepwise regression;

逐步回归中服装结构设计数学模型部位间的影响关系

Predicting the properties of aliphatic alcohols in stepwise regression;

用逐步回归法预测脂肪醇的-lgS_w和lgK_(ow)

Rapid differential diagnosis of thalassemia trait and iron-deficiency anemia with stepwise regression analysis;

逐步回归分析快速鉴别诊断地中海贫血与缺铁性贫血

Prediction of the canine coronal size by stepwise regression analysis;

逐步回归分析预测未萌尖牙冠宽

Through stepwise regression analysis of the damaging degree and the willow features,the relationship between the variant regulation of the indices among different willow varieties and damage degree by Anoplophora glabripennis were studied.

测定了不同柳树品种或品系含水量、生长量、木材解剖结构等指标,采用逐步回归研究了这些指标在不同柳树品种或品系间的变化规律及与光肩星天牛危害程度之间的关系。

In terms of artificial neural network method,mean generation function and stepwise regression analysis,a prediction model for the annual number of tropical cyclones affecting Guangxi is developed in this paper.

利用人工神经网络方法、结合均生函数和逐步回归分析方法对影响广西的热带气旋年频数序列进行神经网络的预测模型研究。

The test data are analyzed with progressive regression,finding that the load-bearing capacity of package of T203 and T204 is superior to T202 but their anti-oxidation and anti-corrosion abilities are well-matched,and DNA and CuDDP have good anti-oxidation performances.

采用逐步回归分析实验数据 ,发现T2 0 3、T2 0 4复配后其承载抗磨能力优于T2 0 2 ,抗氧抗腐能力相当 ,DNA、CuDDP均具有很好的抗氧化性能 ,最后 ,运用多变量非线性规划理论计算出了各种添加剂的最佳加入量以及其最终配方。

Firstly,progressive regression technique is used to seek the dominating factors affecting energy forecast and eliminate the secondary ones.

采用逐步回归法对影响能源预测的各因子进行筛选剔除,寻找主要影响因素,再由层次分析法给诸因子赋予权重,并利用可拓理论对选中的各影响因子与能源总量及其增长率建立物元模型,用改进的关联函数找到待测年份与历史年份的最接近年份,得到待测年份的增长率,从而预测能源总量。

The Evaluation of QC/QA in Water Sampling with the Step regression.;

逐步回归在评价水质监测采样过程QC/QA中的运用

Quantitative analysis method of the relationship between temperature and power load based on decision tree and step regression;

基于决策树和逐步回归的气温对负荷影响的定量分析法

Based on the project of National Grain Warning System,aiming at predicting the grain output of China,this paper has compared and analyzed forecasting performances of three methods,namely step regression,BP neural network and GM(1,N) gray system.

基于国家粮食安全预警系统的开发项目,针对我国粮食年产量预测中精度差和波动大的问题,分析了逐步回归、BP神经网络和GM(1,N)灰色系统3种常用预测方法的预测能力。

Methods The statistical method of stepwise was used to select and analyze the possible factors affecting the in- patients expenses.

方法:采用多元逐步回归分析方法对可能的影响因素进行筛选及分析。

The stepwise technique was utilized to process data from experiments.

在均匀设计的基础上安排试验 ,考察了几种抗氧、抗腐添加剂对润滑油氧化安定性的作用 ,并用逐步回归技术对结果进行了回归处理和预测。

Methods of order comparison and stepwise are employed.

研究方法逐步回归和序列化比较。

A Stepwise Regression--Autoregression Mathematical Model of Multiple Dependent Variables for Predication the Preperties of Water in X lake

X湖水质预测的多因变量逐步回归——自回归模型

in-and-out stepwise method

分批进入和退出的逐步回归法

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

Stepwise Regression Analysis on the Technology and the Net Win Marks in the Volleyball Match

排球比赛各项技术与净胜分的逐步回归分析

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

Application of stepwise regression analysis in pathogenesis of diabetes

逐步回归分析在糖尿病发病情况中的应用

Stepwise regression method for predicting gas emission from coal faces

采煤工作面瓦斯涌出量预测逐步回归方法

Stepwise Regression Method for Seepage Monitoring Data Analysis of Earth-rock Dams

土石坝渗流监测资料分析的逐步回归分析方法

The Application of Stepwise Regression Analysis in Economic Forest Product Demand Forecast

逐步回归分析在经济林产品需求预测中的应用

Multiple Stepwise Regression Analysis of Relationship Between Disease Occurred and Meteorological Factors

疾病发生与气象因素关系的多元逐步回归分析

Application Research on Stepwise Regression Analytical Technique in Arch Dam Deformation Monitoring

拱坝变形监测中的逐步回归分析应用研究

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

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

Interpolation Caculation and Application of Precipitation Information Based on Stepwise Regression Analysis

基于逐步回归分析的雨量信息插补计算和应用

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

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

Using the method of step by step regression to forecast the degree of the armywarm break--out in Kazuo County

用逐步回归方法预测喀左县三代粘虫发生程度的初步研究

A Study on the Pulse Pressure for over 55 Years Aged Peasants and Stepwise Regression Analysis with Associated Factors in Hefei Suburban Districts

合肥市郊区55岁以上农民脉压水平及其影响因素的逐步回归分析