复共线性,multicollinearity
1)multicollinearity[,m?ltik?li'ni?riti]复共线性
1.A method to measure and test the damage of multicollinearity to parameter estimation;复共线性对参数估计危害的度量及检验
2.Research on improvement of generalized ridge estimation in multicollinearity condition;复共线性条件下广义岭估计的改进
3.The Method of Parameter Estimation Based on Synthetically Diagnosing of Multicollinearity;基于复共线性综合诊断的参数估计方法
英文短句/例句

1.The Method of Parameter Estimation Based on Synthetically Diagnosing of Multicollinearity;基于复共线性综合诊断的参数估计方法
2.The Diagnostic Research and Influence Analysis of the Multi-Collinear Relations under the Complicated Data;复杂数据下复共线性关系的诊断研究及影响分析
3.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。
4.Multicollinearity in Multilinear Regression Models and Partial Least Squares Regression;多元线性回归中复共线问题及偏最小二乘回归分析
5.Study on the Progress of Hypoeutectic Cu-Cr In-situ Composites Wire Prepared by Horizontal Continuous Casting and Its Performance;亚共晶Cu-Cr自生复合材料线材水平连铸过程及性能研究
6.multicollinear regressor多重共线性回归因子
7.nonlinear wave particle resonant effect非线性波-粒共振效应
8.linear algebraic image restoration线性代数图像恢复法
9.nonlinear algebraic image restoration非线性代数图像恢复
10.Bifurcation,Chaotic dynamics and control of Laminated Composite Piezoelectric Plate1:2:3共振情况下压电复合材料层合板的非线性动力学、分叉与控制研究
11.The Research Object of Complexity Science:Non-linear Complex System;复杂科学的研究对象:非线性复杂系统
12.Geographical Complexity System and Geographical Nonlinearity Model;地理复杂系统与地理非线性复杂模型
13.Application of Scan-to-Resonate Pulse Technology in Battery Recovered On-Line扫描共振频率技术在蓄电池在线修复中的应用
14.Complex Vortices Formed by Coaxial Superposition of Circular and Planar Vortices环形与平面光学涡旋共线叠加的复合涡旋
15.The Transition Sets for a Class of Nonlinear Equation with Strongly Nonlinear Resonance;一种非线性方程的强非线性共振的转迁集
16.On Global Convergence of Nonlinear Conjugate Gradient Method;非线性共轭梯度法的全局收敛性研究
17.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
18.Oscillation of a Self-Conjugate Nonlinear Difference Equation;一类自共轭非线性差分方程的振动性
相关短句/例句

multi-collinearity复共线性
1.Principal component analysis is usually used to select and estimate the parameters when there is multi-collinearity in the coefficient matrix of Gauss-Markov model.当Gauss-Markov模型的设计矩阵存在复共线性时,常用主成分分析方法来筛选和估计其参数,消去它们之间的复共线性,提高估计准确度。
2.It is shown that the number of selected independent rariables is less thanit is real one,because of multi-collinearity between independent variables.本文对我国大坝变形资料分析中常用的逐步回归分析进行了探讨,指出这种方法通常所选的因子数偏少,其原因来自自变量之间的复共线性的影响。
3.Multi-collinearity refers to that there exists one or several approximate linear relations among the explainvariable X_1?X_2.本论文探讨的复杂数据下复共线性(multi-collinearity)问题,是指违反GM(Gauss-Markov)假定条件的重要情形。
3)complex collinear relation复共线性关系
1.A method of regression diagnostics based on complex collinear relational design matrix;基于复共线性关系的设计矩阵的回归诊断方法
4)colinearity共线;共线性
5)multicollinearity-influential observations复共线性强影响观测值
1.The main objective of this paper is to develop a diagnostic tool based on the theory of matrix disturbance for the detection of multicollinearity-influential observations.在测量平差中,如何准确地找出对设计阵的复共线性产生很大影响的观测值(这种观测值称为复共线性强影响观测值),并进行恰当的处理,以便取得高精度的平差成果是一个具有实用价值但目前尚未得到重视的问题。
6)colinearity共线性
1.Aiming at the colinearity of data and gross-error existing in dam monitoring data regression analysis,the Singular Value Decomposition(SVD) algorithm is applied to estimate the coefficients of the dam statistic model.针对大坝观测数据统计回归计算中出现的数据共线性和观测数据中的粗差问题,应用奇异值分解算法计算大坝统计模型中的系数。
2.Macrocolinearity within the cereals is conserved.谷类作物基因组内,具保守的宏共线性。
延伸阅读

多重共线性分子式:CAS号:性质:在线性回归模型中,如设计矩阵的列向量之间有近似线性关系,则称设计矩阵或线性回归模型存在多重共线性。它会导致回归系数的最小二乘估计性质变坏。某些方法,如特征分析、条件数和方差扩大因子等,可用来诊断其是否存在及度量其严重程度。数据收集的局限性或自变量之间客观上存在近似线性关系多为其产生的原因。