结果:找到“Correlation matrix of”相关内容5个,排序为按回复时间降序,搜索更多相关帖子请点击“高级
Random matrix theory analysis of cross-correlations in the US stock market: Evid
2 个回复 - 941 次查看 【作者(必填)】 gj wang 【文题(必填)】 Random matrix theory analysis of cross-correlations in the US stock market: Evidence from Pearson’s correlation coefficient and detrended cross-correlation c ...2014-3-29 22:19 - qijiongli - 求助成功区
Approximations to the distribution of the sample correlation matrix
1 个回复 - 641 次查看 【作者(必填)】Tonu Kollo and Kaire Ruul 【文题(必填)】Approximations to the distribution of the sample correlation matrix 【年份(必填)】2003 【全文链接或数据库名称(选填)】Journal of Multivar ...2015-3-9 17:30 - popppp - 求助成功区
Visualization of a stock market correlation matrix
1 个回复 - 1099 次查看 【作者(必填)】 Alethea Reaa, , William Reab, , , 【文题(必填)】 Visualization of a stock market correlation matrix【年份(必填)】 2014 【全文链接或数据库名称(选填)】http://www.sciencedirect.com/s ...2014-1-19 18:50 - qijiongli - 求助成功区
xttest2命令输入后显示的Correlation matrix of residuals is singular. not possible
2 个回复 - 2909 次查看 xttest2命令显示Correlation matrix of residuals is singular. not possible with test,怎么解决?2018-9-7 20:56 - 15859339971 - Stata专版
stata输入命令xttest2后出现Correlation matrix of residuals is singular.
2 个回复 - 3632 次查看 stata输入命令xttest2后出现Correlation matrix of residuals is singular.是为什么?怎么解决2018-9-10 10:39 - 15859339971 - Stata专版