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 measur...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 point out that there are affiliations with copula.展开更多
文摘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 point out that there are affiliations with copula.