1) correlation coefficient
相关系数
1.
Tree-based compensation of correlation coefficients for full covariance modeling;
基于树的相关系数补偿满方差建模技术
2.
Reliability sensitivity to the correlation coefficients among random variables;
随机变量间相关系数的可靠性灵敏度
3.
Stochastic resonance based on correlation coefficient in parallel array of threshold devices;
并行阈值阵列中基于相关系数的随机谐振(英文)
2) Correlation coefficients
相关系数
1.
Research on properties of superior combined forecasting models based on correlation coefficients;
基于相关系数的优性组合预测模型研究
2.
Discusses the importance of correlation coefficients between random space variables in the reliability analysis and the reliability-based sensitivity of those correlation coefficients.
讨论随机变量间相关系数在可靠性分析中的重要性和相关系数可靠性灵敏度问题。
3.
For lucubrating the characteristics of OAEs, taking transient evoked OAEs (TEOAEs) as a research objective, this paper calculated respectively their correlation coefficients between the two TEOAEs from different individuals ears, right and left ears, and different stimuli intensities.
耳声发射具有很好的长期稳定性 ,但存在明显的个体差异 ,为了进一步研究其统计特性 ,以瞬态诱发耳声发射为研究对象 ,分别计算了不同个体之间、同一个体左、右耳之间以及同一只耳在不同刺激强度下所诱发耳声发射之间的相关系数 ,得到了不同的统计结果 。
3) Correlation
[英][,kɔ:rə'leɪʃən, ,kɔr-] [美][,kɔrə'leʃən, ,kɑr-]
相关系数
1.
Application of correlation analysis to parameter recognition for blur image;
相关系数分析在模糊图像参数识别中的应用
2.
The results of experiments showed that the correlation-R~2 is(0.
文章在试验基础上提出垃圾厌氧填埋场达到稳定后,温度与渗滤液中氨氮析出总量呈二次关系,对试验数据进行相关性分析,其相关系数R2达到0。
3.
the comparison results showed that the correlation between them is 0 76;and the average error is-11 6%.
以新一代空气质量模式系统作为基础模式 ,应用 2 0 0 2年沈阳市SO2 环境监测、污染源排放清单及气象资料 ,模拟沈阳市SO2环境空气质量 ,并与沈阳市 6个环境监测站的监测资料进行对比验证 ,验证结果表明相关系数为 0 。
4) coefficient of correlation
相关系数
1.
Analyzing with coefficient of correlation, no obvious correlation was found between the hibernant larva density and the harm level of 1st generation of Asian corn borer (ACB) in Baoding, Hengshui, Ningjin, Langfang, and Zhangjikou city of Hebei province.
对河北省保定、衡水、宁晋、廊坊和张家口等地亚洲玉米螟越冬幼虫的虫口密度与第1代发生程度的关系,用相关系数方法分析结果,相关均不显著。
2.
Blind Source Separation(BSS) technology can improve signal to noise ratio in receiver,this paper presents a approach of improvement for the performance of Infomax algorithm by training sequence in communications,and gives simulation based on coefficient of correlation and performance index(PI),simulation results shows that the approach can enhance SNR and the conve.
盲分离技术(BSS)在通信中使用时有助于提高接收信噪比,提出通过一种利用通信信号的训练序列来改善Infomax算法的收敛性能的方法,并分别以相关系数和性能指数作为比较标准进行仿真,结果显示该方法能改善接收信号的信噪比,加快Infomax盲分离算法的收敛速度。
3.
This article introduced the concept and properties of coefficient of correlation, and offered three methods of proving the properties.
介绍了相关系数的概念、性质,并对它的性质给出了3种不同的证明方法。
5) related coefficient
相关系数
1.
The contrast on apply of related coefficient and grey relation in physical education;
相关系数与关联度在体育科研中的应用对比
2.
Based on statistical test,a new approach to determine the reasonable value of i was precented attempted combined related coefficient of the set pair with kind coefficient.
研究结果表明,i的取值与集对间的相关系数、序列变差系数Cv以及分类标准系数等因素有紧密关系。
3.
A least square estimating and related coefficient testing method of parameter estimation and supposition test is discussed in this paper .
给出一种参数估计与假设检验的最小二乘估计──相关系数检验方法，由该方法所得到的失效分布参数估计值在一定条件下可以是最佳线性无偏估计 (BLUE)，对各种失效分布进行拟合检验时，该方法由于用相关系数值的高低来评价拟合的准确程度，便于判断分布拟合的优劣，从而可以使拟合检验实现一定意义下的最优化。
6) correlative coefficient
相关系数
1.
Result made clear that this method strengthen the safety of the original watermark,obviously improved the disorderly of watermark effect and correlative coefficient of primitive watermark,and the had certain ability of anti-shear and better effect of anti-filter wave attack.
实验结果表明,该方法增强了原始水印的安全性,明显提高了置乱水印产生的效果,并且原始水印的相关系数也有较大幅度的提高,具有一定的抗剪切能力和较好的抗滤波攻击效果。
2.
The correlative coefficients of linear regression function for isochronous stress-strain curve are all higher than 0.
应力-应变等时曲线线性回归函数的相关系数均高于0。
3.
Comprehensively considering correlative coefficient and relative error, the applicability of every method is studied and the advantages and disadvantages for every method are analyzed.
结合某铁路客运专线施工现场观测的路基小变形数据,对这4种方法,探讨了时间起点和样本值的起止时间间隔对相关系数的影响,且验算后期观测值的预测效果;并综合考虑了相关系数和相对误差,研究每种方法的适用性;指出了4种拟合方法在路基小变形情形应用的优缺点。
补充资料：相关系数
分子式：
CAS号：
性质：表示变量之间相关程度的量度。式中xi、yi分别是自变量x和因变量y的第i次取值，x′、y′分别是自变量x和因变量y的，n次取值的平均值。r的绝对值在0至1的范围内变动，r越大，表示变量x和y之间相关的程度越密切。
CAS号：
性质：表示变量之间相关程度的量度。式中xi、yi分别是自变量x和因变量y的第i次取值，x′、y′分别是自变量x和因变量y的，n次取值的平均值。r的绝对值在0至1的范围内变动，r越大，表示变量x和y之间相关的程度越密切。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条