相关系数矩阵,correlation coefficient matrix
1)correlation coefficient matrix相关系数矩阵
1.According to this evaluation method,the evaluation index is turned into mutually independent principal components on the basis of linear transformation through the eigenvector ofcorrelation coefficient matrix.该评价方法通过相关系数矩阵的特征向量将评价指标线性变化成彼此独立的主成分,根据主成分累计贡献值确定主成分的取用维数,由主成分方差确定权重。
2.Positive is the important hypotheses of many financial forecasting models,but thecorrelation coefficient matrix we get from actual samples are not always positive.正定性是许多金融预测模型的重要假设前提,然而从实际样本中得到的相关系数矩阵并不能保证其正定性。
英文短句/例句
1.Algorithm of Equal Line Sum Decomposition for Sample Correlation Coefficient Matrix样本相关系数矩阵的等行和分解算法
2.Improvement on the Algorithm of Equal Line Sum Decomposition for Sample Correlation Coefficient Matrix关于样本相关系数矩阵等行和分解算法的改进
3.Application of the Weight of Matrix of Correlation CoefficientIn Tealent Identification of Athletes;应用相关系数矩阵计算权重进行综合评价——优选体育运动员
4.Gini Coefficient for Discrete Income Data in Vector-Matrix Forms and Related Issues;离散分布收入数据基尼系数的矩阵向量形式及相关问题
5.CODIPHASE (Coherent Digital Phased-Array System)相关数字相控阵列系统
6.a matrix giving the correlations between all pairs of data sets.展示每对数据关系的矩阵。
7.Application of Performance Evaluation Matrix and Relativity Performance Matrix in CRM;客户关系管理绩效评估矩阵及相对绩效矩阵的应用
8.DOA estimation of coherent signals based on data matrix基于数据矩阵的非圆相干信号完全解相关算法
9.Cluster Analysis Based on Correlation Matrices and Mixed Exponential Distribution;基于相关矩阵和混合指数分布的聚类分析
10.Bounds for Determinants of Matrices Associated with Classes of Semi-multiplicative Functions;与一类半乘法函数相关联矩阵的行列式的界
11.Research on Proprieties and the Corresponding Problems of Interval Number Complementary Judgment Matrices;区间数互补判断矩阵的性质及相关问题研究
12.At the Manner of Maximum Algebra Achieve the Computer - based Matrix Operation;在极大代数意义下矩阵相关运算的机器实现
13.Texture Analysis Based on Coefficient Relationship Co-occurrence Matrix and SVM基于系数关系共生矩阵和SVM的纹理分析
14.On the Condition of Reversible Matrices and the Similitude Transformation Matrix关于矩阵相似的条件及其相似变换矩阵
15.Block structure of correlated matrices for OFDM system and its sychronization algorithmOFDM系统相关矩阵的分块结构及同步算法
16.The Fuzzy Matrix Expression of Chain Debts and a Mathematic Model of Transferring Accounts;三角债的模糊矩阵表示和关系划转的数学模型
17.A Matrix Proof of a Theorem about a Polynomial Ring with Entire Coefficient;有关一个整系数多项式环定理的矩阵证明
18.On Transformation Relation and Consistency of Two Kinds of Fuzzy Number Judgment Matrices两类模糊数判断矩阵的转换关系及一致性研究
相关短句/例句
weak correlation coefficient matrix弱相关系数矩阵
1.The paper introduces the characteristics of theweak correlation coefficient matrix and makes attestation accordingly.文章给出了弱相关系数矩阵的性质 ,并做了简明扼要的证
3)correlative coefficient matrix相关系数因子矩阵
1.Model2′ comprehensively consider reciprocity of the factors to redeem their influence on reliability index, by introducingcorrelative coefficient matrix.模型 2′通过引入相关系数因子矩阵 ,综合考虑了因素间的相互作用对可靠指标的影响。
4)Partial Correlation Coefficient Matrix偏相关系数矩阵算法
5)Sample correlation coefficient matrix样本相关系数矩阵
6)Similar relation of matrix矩阵的相似关系
延伸阅读
Kendall等级相关系数Kendall等级相关系数ion Kendall coefficient of rank correla-Kd山u等级相关系数「E曰吐山以吧伍d句t of.”血伪川如.d佣;Ke”皿姗a劝,帅胭“e,TP朋ro“0‘ICOPpe几.朋毗」两个随机变量(特征)X和Y间相依关系的样本度量之一,基于样本元素(戈,Y.),二,(Xn,玖)的等级评定.这样,众n山山等级相关系数属于秩统计量(mllksta比tic)并且定义为25 f r.·…r_、 ”Ln一1)其中;,是在X秩为i的数偶(X,y)中Y的秩、S二ZN一”(。一l)/2,N是样本中]>i和r,>r‘同时成立的元素个数.总有一1簇t《1.M.R上以坛U广泛使用K淤nd目等级相关系数做相依性度量(见〔1」).Ken山山等级相关系数被用于检验随机变量独立的假设.如果独立性的假设成立,则云二0,DT“2(2n十5)/〔gn(”一l)1.当样本容量较小时(4蛋n镬10),独立性假设的统计检验借助于专门的数表(见【31〕来进行.当衬>10时,利用:的分布的正态逼近二如果 ,·,>一擂离,则否定关于独立的假设,否则接受假设.这里,:是显著性水平,。司:是标准正态分布的100(:/2)百分位点.像任何秩统计量一样,KendaU等级相关系数可以用于揭示两个属性特征的相依性,只要样本的元素可以按这些特征评定等级,如果X和Y有联合正态分布且相关系数为p,则p与Kendal丈等级相关系数有如下关系:_2 七T=一atcsmP·兀亦见S碑ar田叨等级相关系数(s户汾m曰n cocfficientof几mk eorlehaion);秩检验(mnk此0.