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关于stata中缩尾处理的问题~ attach_img Stata专版 NSXJessica 2017-5-26 9 18764 快快乐乐hhh 2022-2-17 15:52:47
悬赏 Temporal characterization of atmospheric turbulence with the Generalized Seeing - [!reward_solved!] attachment 求助成功区 三世相思2013 2017-5-12 5 904 Mengguren15 2017-6-15 17:49:24
悬赏 A Multivariate Methodological Approach to Relate Wine to Characteristics - [!reward_solved!] attachment 求助成功区 bwhbwh 2017-5-25 1 622 giresse 2017-5-25 17:40:59
如何统计有一个个体有多少个变量是有数值的? attach_img Stata专版 小硕丫丫 2017-5-22 13 3694 小硕丫丫 2017-5-24 08:50:34
【独家发布】【朝花夕拾-他山之石】-国民的品质? 行为经济学与实验经济学 fumingxu 2017-5-20 11 1682 啸傲江弧 2017-5-21 12:05:25
两种SAS代码实现变量的缺失值频数及占比 SAS专版 PLMKI 2017-5-17 5 9418 郁晴青玉 2017-5-17 11:41:36
R入门 character string2 R语言论坛 1124518271 2017-5-7 2 1976 飞天玄舞6 2017-5-7 09:13:18
R入门 character string 1 #学习笔记 R语言论坛 1124518271 2017-5-6 1 941 晓七 2017-5-7 03:23:23
悬赏 Characterization of efficient frontier for mean–variance model with a drawdown - [!reward_solved!] 求助成功区 wead456789 2017-5-6 2 814 giresse 2017-5-6 12:36:41
悬赏 Characterization of efficient frontier for mean-variance model with a drawdown c - [!reward_solved!] attachment 求助成功区 小乐v 2017-5-6 1 701 giresse 2017-5-6 12:17:25
加油 坛友说 linjing2013 2017-4-23 0 178 linjing2013 2017-4-23 14:41:31
悬赏 求助外文1篇:Is the business cycle characterized by deterministic chaos - [!reward_solved!] attachment 求助成功区 haorenza 2017-4-21 1 850 萌哒哒的小逗比 2017-4-21 11:13:22
R语言新手解惑之:为什么我的字符串造反了? attachment R语言论坛 丘延君 2017-4-7 1 1620 木提 2017-4-7 15:04:14
stata中出现character ignored because string variable Stata专版 NSXJessica 2017-4-3 4 10109 夏目贵志 2017-4-6 23:14:15
悬赏 【独家发布】Microfinance with Chinese Characteristics - [!reward_solved!] attachment 求助成功区 yanwenshou 2017-3-21 3 894 giresse 2017-3-27 15:34:01
悬赏 Impression Management: An Observational Study Linking Audience Characteristics w - [!reward_solved!] attachment 求助成功区 宁静的城np 2017-3-21 1 865 giresse 2017-3-21 20:28:57
向量的双重中括号是什么意思,以及strsplit的一个疑问 attach_img R语言论坛 众星辅佐 2017-3-16 7 7237 白色的白 2017-3-18 23:25:52
做词云时,分词后转向量的问题 R语言论坛 xmvivian 2017-3-9 1 2119 swyggq 2017-3-9 23:00:37
悬赏 The economic benefits of market timing the style allocation of characteristic-ba - [!reward_solved!] attachment 求助成功区 MemMao 2017-2-27 3 764 evergreen5893 2017-2-27 11:01:02
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