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我在做psm时采用的近邻1:1匹配,但是匹配到的却是一比多 Stata专版 Veronica1 2020-12-27 5 5154 赵安豆 2025-2-12 14:38:54
试一下dataex命令 attachment Stata专版 biubiu8 2020-6-30 9 3719 努力学习的小许 2024-4-11 16:48:33
悬赏 R语言循环问题(number of items to replace is not a multiple of replacement ...) - [悬赏 20 个论坛币] R语言论坛 snakely 2018-9-11 4 6945 Rust10 2020-2-3 22:37:34
Stats 命令 计量经济学与统计软件 山外小楼听雨声 2019-10-12 0 3320 山外小楼听雨声 2019-10-12 14:34:54
悬赏 使用循环语句对变量进行重命名 - [!reward_solved!] Stata专版 gavin4403 2019-6-21 4 6259 gavin4403 2019-6-21 22:24:34
悬赏 Virtual Functions Placement with Time Constraints in Fog Computing: a Matching T - [!reward_solved!] attachment 求助成功区 nivastuli 2019-6-9 3 440 nivastuli 2019-6-9 09:00:02
ghost protocol - development and displacement in global china (2018) attach_img 金融实务版 loneshark 2018-12-19 0 251 loneshark 2018-12-19 14:25:05
求助程序报错 python论坛 mowuse 2018-10-4 7 1112 longgb246 2018-10-5 23:03:29
急!SAS EM: 将 Replacement node 放在Data Partition node后面和放在前面有区别吗 SAS专版 zsy2323 2018-6-18 0 1504 zsy2323 2018-6-18 18:35:47
Replacement ! 坛友说 hkicpa 2018-5-27 0 141 hkicpa 2018-5-27 00:27:00
悬赏 求助文献一篇 - [!reward_solved!] attachment 求助成功区 gunainai 2018-5-4 1 617 isola_w 2018-5-4 16:17:48
R语言报错出现Error in replacement has length 如何解决呢 R语言论坛 Sunzhuowei789 2018-3-31 2 3900 Sunzhuowei789 2018-4-1 17:03:04
悬赏 Microcredit Impacts: Evidence from a Randomized Microcredit Program Placement Ex - [!reward_solved!] attachment 求助成功区 nieqiang110 2018-2-7 2 588 nieqiang110 2018-2-7 13:45:23
replacement has length zero错误该怎么修正呢 R语言论坛 yangled521 2018-1-12 4 3056 happy_287422301 2018-1-13 18:12:14
Neural network computation with DNA strand displacement cascades 人工智能论文版 AIworld 2018-1-9 0 612 AIworld 2018-1-9 18:30:00
Preoperative Ultrasound Assessment for Dialysis Access Placement 坛友说 dogpile 2017-12-4 0 233 dogpile 2017-12-4 16:38:03
悬赏 Placement of Rapid Transit Park-and-Ride Facilities - [!reward_solved!] attachment 求助成功区 peterxu1969 2017-11-28 1 637 high-templar 2017-11-28 10:23:41
内存错误怎么解决(数据有7个G) python论坛 aiwocga 2017-9-27 2 1282 aiwocga 2017-9-27 22:53:29
悬赏 Consumer Pseudo-Showrooming and Omni-Channel Product Placement Strategies - [!reward_solved!] attachment 求助成功区 生若轻鸿 2017-8-18 1 877 heracles1977 2017-8-18 18:36:58
SAS重抽样的两种方法 SAS专版 deem 2017-8-16 3 5531 deem 2017-8-18 16:19:52
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