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动态面板arellano bond检验 Stata专版 小小木123 2018-1-8 14 11891 泡在牛奶里的小郭 2024-3-25 15:14:54
悬赏 重金求Large Sample Covariance Matrices and High Dimensional Data Analysis - [悬赏 1000 个论坛币] attachment 悬赏大厅 crystal8832 2017-12-26 16 4218 lexi要加油呀！ 2021-9-7 20:22:05
面板数据加权的问题 EViews专版 ＆ai哟哟＆ 2018-4-6 0 1265 ＆ai哟哟＆ 2018-4-6 17:07:26
悬赏 求[springer]A simultaneous testing of the mean vector and the covariance matrix - [!reward_solved!] attachment 求助成功区 gymao 2018-1-21 1 642 giresse 2018-1-21 20:45:00
这该怎么重置初始值啊，WARNING: Singular covariance - coefficients are not unique EViews专版 镜子Jing 2017-12-16 0 1959 镜子Jing 2017-12-16 15:35:04
悬赏 Testing homogeneity of several covariance matrices - [!reward_solved!] attachment 求助成功区 ynlihuiqiong 2017-9-29 2 623 Mengguren15 2017-11-11 09:56:18
悬赏 Inference from concave stochastic frontiers and the covariance of firm efficienc - [!reward_solved!] attachment 求助成功区 hildegardvon 2017-11-10 1 635 high-templar 2017-11-10 15:12:48
请问在统合模型里，PHI和covariance matrix attach_img LISREL、AMOS等结构方程模型分析软件 补刀手铜小猪 2017-11-8 0 1630 补刀手铜小猪 2017-11-8 20:19:20
悬赏 Automobile Ownership Model That Incorporates Captivity and Proximate Covariance - [!reward_solved!] attachment 求助成功区 peterxu1969 2017-11-4 1 600 high-templar 2017-11-4 09:31:34
悬赏 A simple comprehensive model for the analysis of covariance structures: Some rem - [!reward_solved!] attachment 求助成功区 qianhaoqi 2017-10-15 1 582 xiaoshiyue 2017-10-15 22:31:18
悬赏 求：Asymmetric covariance in spot-futures markets - [!reward_solved!] attachment 求助成功区 daodaory 2017-8-26 1 570 钱学森64 2017-8-26 19:36:01
悬赏 Large Dynamic Covariance Matrices - [!reward_solved!] attachment 求助成功区 internet.hzx 2017-7-19 1 613 heracles1977 2017-7-19 16:51:25
悬赏 Non-positive-semidefinite covariance input.如何解决 - [悬赏 50 个论坛币] MATLAB等数学软件专版 菜园一块田 2017-7-9 1 1891 菜园一块田 2017-7-9 00:42:09
如何分组计算协方差 attach_img Stata专版 cueb周行 2017-7-4 6 6441 行走的青年 2017-7-4 14:46:37
spss的分析问题 SPSS论坛 瑜yu 2017-5-7 0 1510 瑜yu 2017-5-7 23:09:25
悬赏 The economic value of range-based covariance between stock and bond returns with - [!reward_solved!] attachment 求助成功区 internet.hzx 2017-5-2 1 702 giresse 2017-5-2 14:05:09
悬赏 A Capital Asset Pricing Model with Time-Varying Covariances - [!reward_solved!] attachment 求助成功区 MemMao 2017-4-18 3 856 auirzxp 2017-4-19 11:39:46
悬赏 Honey, I Shrunk the Sample Covariance Matrix - [!reward_solved!] attachment 求助成功区 MemMao 2017-4-18 3 870 giresse 2017-4-19 08:49:59
文献求助：Generalized least squares with an estimated autocovariance matrixk attachment 求助成功区 Nelsh--Deng 2017-4-9 4 1141 Nelsh--Deng 2017-4-10 12:23:43
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