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用stata做面板数据分析时,遇到the panel variable X5 may not be included as a Stata专版 彼岸鸢尾 2017-3-1 6 14308 赵安豆 2024-5-12 13:43:44
stata做事件时研究egen id=group(group_id) 一直报错variable __000001 not found r(1 Stata专版 changpengman 2017-3-3 11 8850 Rebecca啦啦啦 2023-11-23 12:43:22
跑时间固定效应模型为什么会出现existing panel variable is not year attach_img Stata专版 唐小猫 2017-2-18 7 5975 JQL980306 2023-10-23 22:29:28
悬赏 企业—产品二维固定效应如何生成呢 - [悬赏 100 个论坛币] Stata专版 cindycy200 2017-2-17 19 6037 wangsss2001 2022-12-28 23:17:41
求助,predetermined variables和forward-looking variables的区别 宏观经济学 阿尔法邮差 2017-2-24 1 3052 ccqlegend 2020-11-22 17:28:09
运行出现wrong#of variable name,并且提示错误使用mprint,请教大神给我指点一下 MATLAB等数学软件专版 朱俊丰 2017-2-18 2 2904 tangguo666 2019-4-14 19:11:12
【求助】SPSS的Excluded Variables是什么原因造成的? attach_img SPSS论坛 nino88 2017-3-4 2 4904 zyw0901 2017-5-1 20:37:02
悬赏 Evaluation of the bioequivalence of highly-variable drugs and drug products - [!reward_solved!] 求助成功区 ihc7788c 2017-3-13 3 849 giresse 2017-3-14 10:12:04
悬赏 Scaling or wider bioequivalence limits for highly variable drugs and for the spe - [!reward_solved!] attachment 求助成功区 ihc7788c 2017-3-13 1 821 Mengguren15 2017-3-13 15:21:31
悬赏 Limits for the scaled average bioequivalence of highly variable drugs and drug p - [!reward_solved!] attachment 求助成功区 ihc7788c 2017-3-10 1 848 Mengguren15 2017-3-10 13:54:23
Scaling or wider bioequivalence limits for highly variable drugs and for the spe 文献求助专区 ihc7788c 2017-3-10 0 790 ihc7788c 2017-3-10 12:41:49
悬赏 The bioequivalence of highly variable drugs and drug products. - [!reward_solved!] attachment 求助成功区 ihc7788c 2017-3-9 3 840 Mengguren15 2017-3-9 16:23:24
悬赏 Individual and average bioequivalence of highly variable drugs and drug products - [!reward_solved!] attachment 求助成功区 ihc7788c 2017-3-7 1 715 giresse 2017-3-7 09:52:25
初学stata,数据里是有x18这个变量的,但出现错误提示,试了好几次,请求大家帮助,谢 Stata专版 蓝色蝴蝶鸟 2017-3-2 1 1260 黃河泉 2017-3-3 07:41:33
悬赏 proc sql命令问题 - [悬赏 10 个论坛币] attach_img SAS专版 番茄奏鸣曲 2017-2-26 1 1590 番茄奏鸣曲 2017-3-3 05:03:25
悬赏 求问用sas回归面板数据时哑变量如何设置 - [悬赏 5 个论坛币] SAS专版 内画瓶 2017-2-21 0 1637 内画瓶 2017-2-21 22:53:06
悬赏 On the Exact Covariance of Products of Random Variables - [!reward_solved!] attachment 求助成功区 2008feier 2017-2-18 1 796 xinchuzu 2017-2-18 14:54:46
麻烦各位大神帮忙看看代码有什么问题,程序运行两个小时左右出现停止运行的问题。 python论坛 爱喝水的鱼mj 2017-2-18 0 1386 爱喝水的鱼mj 2017-2-18 10:30:05
悬赏 Tourism demand forecasting models Choice of appropriate variable to represent to - [!reward_solved!] attachment 求助成功区 ZZZ1989 2017-2-15 1 814 Mengguren15 2017-2-15 21:04:03
悬赏 Variable markups in the long-run - [!reward_solved!] attachment 求助成功区 明秀南 2017-2-14 1 973 auirzxp 2017-2-15 00:13:16
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