释义 |
multicollinearity 英mʌltɪkəlɪ'nɪərɪtɪ美mʌltɪkəlɪ'nɪərɪtɪ COCA⁵⁴⁶²²iWeb⁵²⁴⁸⁴ 基本英英例句例句 n.统多重共线性
Noun: a case of multiple regression in which the predictor variables are themselves highly correlated 名词100% 用作名词Illustrated by the linear regressive model for Chinese output, we have the analysis of Multicollinearity.摘要以中国出口量线性回归模型为例,对多重共线性问题进行着重分析。 The least Square estimates are not reliable when there exists multicollinearity in adjustment model. 当平差模型中存在复共线关系时,未知参数的最小二乘估计很不可靠。 dictall Another feature of this method is that the multicollinearity of input factors can be eliminated, so a lot of samples to input are not needed. 此方法另一特点是可以消除输入因素的多重共线性,不需要大量样本作为输入。 cnki Especially, the advantages of the method are marked, while the variables Xs multicollinearity being serious. 特别,当变量 X多重相关性突出时,本文方法效果显著。 dictall For both Gram- Schmidt method and adjoint matrix method of MTS, multicollinearity is solved by improving Mahalanobis distance function. 不管是马氏田口的施密特正交化法,还是伴随矩阵法,都是通过改进马氏距离函数来解决强相关问题。 www.361xs.com In the multivariate regression models, multicollinearity between the multivariate are very common. 多元回归模型中,变量间存在多元共线性的现象十分普遍。 fabiao It is an efficient way to eliminate the heterogeneity and the multicollinearity of the data. 该法可以有效消除经济数据的异方差性和多重共线性。 fabiao Properly selecting parameters to avoid stronger multicollinearity is a key to efficient estimation of parameters. 合理地选择参数,避免参数间的强复共线性,是参数有效估计的关键之一。 cnki Pseudo Adaptation DataPAD method was proposed for decreasing the degree of multicollinearity. 为减轻多重共线性的影响,提出改进算法:伪自适应数据算法。 cnki Results The effect of multicollinearity among variables were eliminated in the regression model and an ideal mathematical model was constructed. 结果去除了回归模型中变量间的多重共线性影响,建立了较为理想的关系模型。 cnki The parameter estimation problem in linear model is considered when multicollinearity and outliers exist simultaneously. 本文讨论复共线性和粗差同时存在时线性模型的参数估计问题。 dictall |