Honey, I Shrunk the Sample Covariance Matrix 3 个回复 - 778 次查看
【作者(必填)】Olivier Ledoit and Michael Wolf
【文题(必填)】Honey, I Shrunk the Sample Covariance Matrix
【年份(必填)】2004
【全文链接或数据库名称(选填)】http://www.iijournals.com/doi/abs/10. ...2017-4-18 18:37 - MemMao - 求助成功区
The Variance of Spearman's Rho in Normal Samples 1 个回复 - 1168 次查看
【作者(必填)】
F. N. David and C. L. Mallows[/backcolor]
【文题(必填)】
The Variance of Spearman's Rho in Normal Samples【年份(必填)】
1961
【全文链接或数据库名称(选填)】http://www.jstor.org/disc ...2014-7-13 04:11 - internet.hzx - 文献求助专区
The Sample Mean, Covariances, and Spectral Density 1 个回复 - 723 次查看
【作者(必填)】T. W. Anderson
【文题(必填)】The Sample Mean, Covariances, and Spectral Density
【年份(必填)】2011
【全文链接或数据库名称(选填)】http://onlinelibrary.wiley.com/doi/10.1002/97811 ...2013-6-22 16:04 - violinangel - 求助成功区