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 版块 作者 回复/查看 最后发表
Eviews Kalman滤波WARNING: Singular covariance - coefficients are not unique EViews专版 ZhongDingJian 2013-4-6 10 5704 pinetree1983 2020-11-4 15:07:10
面板数据回归时如何设置GLS weights 和cofe covariance method attach_img EViews专版 LSBFJ 2013-5-14 3 7327 星梦缘6855 2018-9-3 17:10:12
悬赏 急！！！！本人新手 希望大神帮忙解决投资学的问题 在此谢过！！！！ - [悬赏 30 个论坛币] 悬赏大厅 Joshua33 2013-4-10 6 2383 轩辕aa 2015-2-11 11:28:46
求资产有效边界出现这样的问题，怎么解决 MATLAB等数学软件专版 逍遥鲲鹏 2013-6-17 3 4340 matlab-007 2015-2-6 20:27:45
悬赏 Computationally exploitable structure of covariance matrices and generalized con - [!reward_solved!] attachment 求助成功区 qoiqpwqr 2013-7-6 1 939 lyxxxz 2013-7-6 07:19:17
悬赏 Optimum Design for Correlated Fields via Covariance Kernel Expansions - [!reward_solved!] attachment 求助成功区 qoiqpwqr 2013-6-27 4 830 spapple 2013-6-27 06:38:14
悬赏 Estimation of covariance parameters in kriging via restricted maximum likelihood - [!reward_solved!] attachment 求助成功区 qoiqpwqr 2013-6-27 1 1083 lyxxxz 2013-6-27 05:34:36
悬赏 Properties of nonparametric estimators of autocovariance for stationary random f - [!reward_solved!] attachment 求助成功区 qoiqpwqr 2013-6-26 1 1627 jigesi 2013-6-26 04:40:10
悬赏 A nonparametric view of generalized covariances for kriging - [!reward_solved!] attachment 求助成功区 qoiqpwqr 2013-6-26 1 875 jigesi 2013-6-26 04:39:46
终于也在昨天考过啦，分享一下考试心得 CFA、CVA、FRM等金融考证论坛 安_angel 2013-5-9 10 2813 安_angel 2013-6-23 12:23:26
悬赏 The Sample Mean, Covariances, and Spectral Density - [!reward_solved!] attachment 求助成功区 violinangel 2013-6-22 1 841 bxmzone 2013-6-22 16:23:48
悬赏 Joint mean-covariance models with applications to- - [!reward_solved!] attachment 求助成功区 djheahnu 2013-6-18 2 996 jigesi 2013-6-18 23:29:30
悬赏 Spatiotemporal Modelling: Covariances and Ordinary Kriging Systems - [!reward_solved!] attachment 求助成功区 qoiqpwqr 2013-6-14 1 955 xjqxxjjqq 2013-6-15 10:06:27
悬赏 Joint mean covariance models with application to logitudinal data... - [!reward_solved!] attachment 求助成功区 djheahnu 2013-5-31 1 762 Toyotomi 2013-5-31 17:04:11
悬赏 Parsimonious Covariance Matrix Estimation for Longitudinal Data - [!reward_solved!] attachment 求助成功区 djheahnu 2013-5-31 1 830 Toyotomi 2013-5-31 17:03:50
悬赏 求大牛帮忙解答异方差问题 - [悬赏 10 个论坛币] 悬赏大厅 tanzie0509 2013-5-18 1 1648 hubifeng？ 2013-5-30 23:11:14
悬赏 Using EM to obtain asymptotic variance-covariance matrices: The SEM algorithm - [!reward_solved!] attachment 求助成功区 一诺9257 2013-5-2 3 969 Toyotomi 2013-5-2 16:15:48
有关多变量的问题。求助高手！！！ 爱问频道 dng007 2013-3-21 1 932 dng007 2013-3-24 11:25:24
悬赏 英文一篇求助 - [!reward_solved!] attachment 求助成功区 qoiqpwqr 2013-3-16 5 1342 平凡的平凡 2013-3-16 22:23:35
悬赏 8. Classical and High-Dimensional Tests for Covariance Matrices - [!reward_solved!] attachment 求助成功区 violinangel 2013-6-6 1 823 bxmzone 2011-6-7 12:07:15
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