统计研究 ›› 2002, Vol. 19 ›› Issue (9): 41-44.

• 论文 • 上一篇    下一篇

我们应该选用什么样的相关性指标?

张尧庭   

  • 出版日期:2002-09-15 发布日期:2011-09-29

What Co-relative Indicators Should We Employ

ZHANG Yao-Ting   

  • Online:2002-09-15 Published:2011-09-29

Abstract: Pearson correlation coefficient is very helpful for us to measure the relationship of two random variables. However, there is much localization about Pearson correlation index. In this paper, we propose several new measurements to evaluate correlation; moreover, we also points out that there are affiliations with copula.