multicollinearity是什么意思

网络释义

用法例句

It attempts to identify underlying variables,or factors,that explain the pattern of correlations within a set of observed variables,and to eliminate multi-collinearity.

在研究企业竞争力评价时,指标变量间信息的高度重叠和高度相关性,即存在多重共线性,将给统计方法的应用带来许多障碍,致使回归方程参数不准确甚至模型不可用。

Four methods dealing with multi-collinearity are introduced, they are Stepwise Regression, Ridge Regression, Principal Component Regression and Partial Least Squares.

多重共线性会给顾客满意度线性建模带来很大的危害。

But when it is too muchindependent variable related in an actual problem, it is difficult to find a groupindependent variable, in which each of them is irrelevant, and it will bring themulti-collinearity problem.

但在实际问题中，当涉及的自变量较多时，我们很难找到一组自变量，它们之间互不相关，这样就会引起多重共线性问题。

Advantage of ridge regression ouer LS in solving multicollinearity;

在解决多重共线性问题上岭回归法比LS法的优越性

Result indicates that Fuzzy Principal Component Method can improve multicollinearity of Least Squares Estimate.

结果表明,这 种方法改善了最小二乘回归中的多重共线性问题,具有实用价值。

Peguin & Terasvirta(1999) made a general extension based on the Taylor expansion,which was applied to the test of nonlinear causality,and they dealt with the problem of collinearity by means of drawing principal components.

Peguin和Terasvirta(1999)进行了基于泰勒展式的一般性扩展,应用于非线性因果关系检验,并采用提取主成分的方法解决其中的多重共线性问题。

The author establishes an econometrical model with the cross-section data of provinces in 2003,by the method of F-test,t-test,test for heteroscedasticity and test for multi-collinearity.

方法采用中国各省份2003年的截面数据,建立计量经济模型,通过F-检验、t-检验、异方差检验和多重共线性检验,对各变量进行显著性分析。

multicollinear regressor

多重共线性回归因子

highly multicollinear regressor

高度多重共线性回归自变量

Multicollinearlity is a complicated problem in Regression Forecasting.

多重共线性是回归预测中较复杂的问题。

The Countermeasures and Several Improvements of Multicollinearity in Linear Regression Model;

线性回归模型中多重共线性问题的应对策略及其几点改进

Diagnosis and Empirical Analysis on Multicollinearity in Linear Regression Model;

线性回归方程中多重共线性诊断方法及其实证分析

The application of the stepwise regression program of EViews6 in the teaching of multi-collinearity

EViews6软件的逐步回归分析模块在多重共线性教学中的应用

Multiple Solutions to Dirichlet Problem for Semilinear Elliptic Equations at Resonance;

共振的半线性Dirichlet问题解的多重性

Multi-secret sharing scheme based on bilinear map

基于双线性变换的多重秘密共享方案

Existence and Multiplicity of Solutions to Nonlinear Conjugate Boundary Value Problem;

非线性共轭边值问题解的存在性与多重性

Multiple Solutions of Dirichlet Problem for Semilinear Elliptic Equations at Resonance;

共振的半线性椭圆方程Dirchlet问题解的多重性(英文)

skew symmetric mapping

斜对称多重线性映射

antisymmetric multilinear mapping

反对称多重线性映射

multiple normal linear regression mode

多重正态线性回归模型

A variational approach is given to the existence of multiple solutions for some nonlinear boundary value problems near resonance at the first eigenvalue.

研究了带有非线性边界条件共振方程,利用变分逼近法证明了所研究问题解的多重存在性.

The Method Based on Input & Output to Resolve Multicollinearity;

基于投入—产出思想的多重共线问题的解决

Common Coincidence Point Theorem of a Class of Nonlinear Operator Equation Group;

一类非线性算子方程组的公共重合点定理

Mutiple Solutions of a class of Noncoercive Semilinear Elliptic Systems;

一类非强制半线性椭圆系统的多重解

Bayesian Predictive Analysis of the Multiple Linear Regression Model;

多重线性回归模型的贝叶斯预报分析