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选择性偏误(selection bias)与样本选择偏差(sample self-selction)一样吗 Stata专版 somewhere379 2015-7-29 33 92341 小钱期末要加油 2023-11-5 09:58:51
select 参数无效? R语言论坛 little-dream 2015-11-21 6 7443 数据寿司 2021-2-23 17:32:13
BVAR with Variable Selection using Matlab winbugs及其他软件专版 Nicolle 2015-12-6 9 1846 vvxxly 2020-7-1 11:33:13
heckman的 select阶段如何添加工具变量 Stata专版 yongxinmao 2015-10-25 2 3653 zabbyy 2017-4-1 14:47:00
求助:R中如何计算一个表格由多少行? R语言论坛 talentime 2015-12-18 11 29830 talentime 2015-12-24 10:19:46
关于SAS中不同库之间的视图引用问题 SAS专版 蓝莓夹心 2015-12-16 3 2264 teqel 2015-12-17 11:25:11
SAS select 坛友说 琪仔^_^ 2015-12-16 0 236 琪仔^_^ 2015-12-16 14:52:24
悬赏 求助文献 Political Selection in China - [!reward_solved!] attachment 求助成功区 onrush 2015-11-16 7 1069 onrush 2015-11-17 00:23:26
悬赏 Data point selection for piecewise linear curve approximation - [!reward_solved!] attachment 求助成功区 hebaoxing 2015-11-3 2 983 hebaoxing 2015-11-4 09:50:28
悬赏 Error-bounded B-spline curve approximation based on dominant point selection - [!reward_solved!] attachment 求助成功区 hebaoxing 2015-11-3 2 630 hebaoxing 2015-11-3 17:52:35
SAS SQL 合并资料问题? attach_img SAS专版 qekvdfd 2015-10-26 1 2000 xun448122177 2015-10-27 11:24:30
急求heckman相关解答 Stata专版 三小元高 2015-9-28 6 2153 三小元高 2015-10-11 08:39:27
Manager Selection (CFA Institute) attachment 金融实务版 nelsoncwlee 2015-10-1 1 1730 Jealy 2015-10-1 23:32:24
有一个关于宏的问题 SAS专版 冰棱 2015-9-5 9 1548 冰棱 2015-9-13 20:50:47
菜鸟一枚,有些选择题求解答,谢谢了 SAS专版 shanda1980 2015-9-10 1 1174 shanda1980 2015-9-10 19:36:29
【2014】The Selection of Ministers around the World attach_img 管理科学与工程 kychan 2015-8-20 14 2480 darkathrun 2015-9-3 19:23:56
悬赏 Enantioselective synthesis of monofluorinated allylic compounds: Pd-catalyzed as - [!reward_solved!] attachment 求助成功区 flyinn 2015-8-24 6 1214 jiju_flying 2015-8-24 12:19:53
Will you die to select to cooperate? Win-win situation is disgusting? 金融实务版 阴阳无极之道 2015-8-21 1 1077 18300604027 2015-8-21 23:21:19
【2014】The Selection of Ministers around the World 李旭光- 辽宁大学商学院 kychan 2015-8-20 0 0 lnulxg 2015-8-20 08:06:48
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