提出一种基于相关系数矩阵判断准则的经验模态分解去除趋势项的方法。
This paper proposes a method to remove trends based on correlation matrix by empirical mode decomposition(EMD).
同时,传统的相关系数矩阵不能描述资产组合中几项资产价格之间的非线性关系。
Meanwhile, the traditional correlation coefficient matrix can not describe the non-linear relationship between asset prices from the portfolio assets.
由化学成分相关系数矩阵表明,烤烟多种化学成分间存在显著或极显著的相关性。
The coefficient correlation matrix of chemical components showed that there was significant or extremely significant correlation among the main chemical components.
鉴于酉空时码的独特结构,在差错概率公式中可以很容易地分析衰落相关系数矩阵带来的影响。
According to the special structure of unitary code, it is very simple to analyze the effect of fading correlation from the equation of PWEP.
采用EWMA模型预测动态变化的方差-协方差矩阵,从实证的角度得到更精准的动态迁移相关系数矩阵。
Using EWMA to forecast the portfolio's dynamic transferred variance-covariance matrix, we can get more reasonable and precise dynamic transferred coefficient matrix.
笔者使用LISREL58.52软件最大似然估计程序,以计量指标的相关系数矩阵为输入矩阵,对概念模型进行检验。
The author applies the software LISREL58.52, a maximum estimation program, to carry out the test of the concept model by using the correlation matrix of measuring index as the input matrix!
通过转移矩阵、回归和相关系数,同时考察了父子间以及父女间的收入变动情况。
We examine earnings mobility among pairs of fathers and sons as well as fathers and daughters using both mobility matrices and regression and correlation coefficients.
在对这些参数进行估计时,将得分矩阵分别采用得分率、通过率、相关系数、猜测率进行降维处理。
The dimension of Scoring matrixes X is descended by using scoring rate or passing rate or coefficient of correlation or guess rate when estimating those item parameters.
方法以基因表达数据矩阵为出发点,用相关系数描述基因之间的相互关系,并在某一阈值下,建立起基因调控网络图。
Methods Based on gene expression matrix, correlation number is used to describe the relationships between genes. At some threshold, the gene network can be established.
结果用相关系数组成矩阵,为中医院院长提供决策参考。
Results Form the correlation coefficient matrix, for the Chinese Medicine Hospital Superintendent to provide decision-making.
结果用相关系数组成矩阵,为中医院院长提供决策参考。
Results Form the correlation coefficient matrix, for the Chinese Medicine Hospital Superintendent to provide decision-making.
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