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求救大神stata运行事件研究法出现variable date does not uniquely identify observat 新手入门区 斌1314 2022-7-28 2 2521 L邮箱 2024-5-7 11:33:16
悬赏 gsreg 和reghdfe - [悬赏 50 个论坛币] Stata专版 hjy527 2023-1-15 6 4023 经管小白鼠123 2023-12-19 22:32:20
reg回归出现no observation attachment 计量经济学与统计软件 阿任叫什么 2023-2-23 6 1142 龙骧清云 2023-10-10 10:10:52
滞后分析“no observations”怎么办? Stata专版 18801353840 2023-4-22 3 1025 starcjy 2023-8-25 10:41:20
悬赏 Policy Learning With Observational Data - [!reward_solved!] attachment 求助成功区 kukenghuqian 2023-6-8 1 415 giresse 2023-6-8 21:06:33
悬赏 【数据求助】Stata面板数据做 pedroni检验出现no observations - [悬赏 10 个论坛币] 悬赏大厅 fx0601 2023-2-26 4 1675 速成STATA 2023-4-21 08:57:16
Design and Analysis of Experiments and Observational Studies using R attachment 学术资源/课程/会议/讲座 lomdza 2023-3-14 1 1331 uandi 2023-3-14 19:27:12
在进行reg回归的时候一直报错no observations r(2000) Stata专版 Misanthrope0106 2023-3-14 1 860 Misanthrope0106 2023-3-14 16:05:37
做did时出现错误insufficient observations怎么办 Stata专版 经管之家+热爱生活 2023-3-4 0 782 经管之家+热爱生活 2023-3-4 16:37:14
悬赏 Propensity scores in the design of observational studies for causal effects - [!reward_solved!] attachment 求助成功区 internet.hzx 2023-2-24 1 419 0___000 2023-2-24 10:25:55
确定最优滞后阶数调用varsoc显示no observations attach_img Stata专版 pixiaolu6 2023-2-1 1 1003 睡醒了吗? 2023-2-2 23:01:15
!!求助!PSM数据都是数值也没有缺失一直报no observations到底是为什么??? attach_img Stata专版 1111015 2023-1-28 1 1670 哥哥海哥哥 2023-1-29 13:03:03
悬赏 Policy Learning with Observational Data - [!reward_solved!] attachment 求助成功区 wxxstar21 2023-1-20 3 391 giresse 2023-1-21 00:48:09
forvalues循环出现no observations attachment Stata专版 萝卜糊了 2022-12-7 8 1056 萝卜糊了 2022-12-12 11:55:37
悬赏 On the statistical role of inexact matching in observational studies - [!reward_solved!] attachment 求助成功区 internet.hzx 2022-12-1 1 343 giresse 2022-12-1 20:56:50
关于psm的一些问题,为什么一直psm结果显示insufficient observations?? Stata专版 jxapp_56890 2022-11-18 0 638 jxapp_56890 2022-11-18 10:51:36
gmm问题 爱问频道 zhonggege 2022-10-19 0 570 zhonggege 2022-10-19 21:28:33
悬赏 Propensity Scores in the Design of Observational Studies for Causal Effects - [!reward_solved!] attachment 求助成功区 internet.hzx 2022-10-1 1 622 giresse 2022-10-2 14:00:49
stata merge 中 出现x y not uniquely identify observations in the using data Stata专版 咕~噜 2022-8-18 0 1121 咕~噜 2022-8-18 15:44:51
stata初级 新手入门区 银河倾泻满天星 2022-7-5 0 708 银河倾泻满天星 2022-7-5 10:21:31
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