1) positive correlation coefficient
正相关系数
2) PCC
正象限相关系数
4) positive relationship
正关系;正相关
5) corrected multiple correlation coefficient
校正多重相关系数
6) 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。
补充资料:正相关系数
分子式:
CAS号:
性质:表示随机因变量与自变量之间相关程度的系数,称为相关系数。表征随机因变量随自变量的增大(减少)而增大(减少)的相关系数,称为正相关系数。
CAS号:
性质:表示随机因变量与自变量之间相关程度的系数,称为相关系数。表征随机因变量随自变量的增大(减少)而增大(减少)的相关系数,称为正相关系数。
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