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Which Trend Is Your Friend? attachment 量化投资 ytw1018 2016-11-11 1 1586 thirstar 2019-7-21 15:57:42
R语言使用na.omit删除NA值,如何知道被删的行的位置 R语言论坛 jillou娄 2017-4-27 2 9203 jillou娄 2017-4-28 07:38:26
悬赏 Which Alpha? - [!reward_solved!] attachment 求助成功区 MemMao 2017-4-6 3 1079 giresse 2017-4-6 20:33:04
R语言新手求教 R语言论坛 LJP_Mo 2017-4-3 0 1374 LJP_Mo 2017-4-3 02:02:17
The moring,which is the most memorable season of the day,is the awakening hour. 坛友说 liujian121314 2017-2-20 0 271 liujian121314 2017-2-20 12:37:54
悬赏 Which CEO Characteristics and Abilities Matter? - [!reward_solved!] attachment 求助成功区 feiying1023 2016-12-28 2 1061 Mengguren15 2017-2-1 11:36:02
关于R的缺失值的处理的奇怪问题 R语言论坛 cyxhsxc 2017-1-20 2 1154 rj鲨兽 2017-1-21 00:08:16
good day 坛友说 tdbz 2016-12-23 0 156 tdbz 2016-12-23 15:26:35
R语言如何在循环中将which输出存成数组 attach_img R语言论坛 jillou娄 2016-11-15 1 1738 jillou娄 2016-11-15 16:12:18
新人求助 混合样本如何区分? attach_img R语言论坛 solrac 2016-11-2 1 2710 solrac 2016-11-2 15:56:36
悬赏 which函数的用法 - [悬赏 388 个论坛币] R语言论坛 Imasasor 2016-8-15 1 2101 robbieyeah 2016-8-16 01:21:59
我有一个10年每年每月每天的数据,我想把数据按照月份来排列 attach_img R语言论坛 叶子婧 2016-8-10 7 3836 万人往LVR 2016-8-13 21:33:42
which one 坛友说 luzhuxiner 2016-8-12 0 176 luzhuxiner 2016-8-12 14:19:45
【独家发布】【2016新书】On the Hypotheses Which Lie at the Bases of Geometry attachment winbugs及其他软件专版 牛尾巴 2016-8-8 5 1022 dcmc 2016-8-9 00:20:24
求 which相关的问题 attach_img R语言论坛 求知不才 2016-7-18 1 1046 bbslover 2016-7-18 21:44:33
[Question and Answer]which one is the most appropriate? winbugs及其他软件专版 ReneeBK 2016-7-17 3 847 karst 2016-7-17 22:45:38
MORNIGN GUYS! 坛友说 lorena_meng 2016-6-21 0 189 lorena_meng 2016-6-21 09:11:46
代码求解答 R语言论坛 ipony 2016-5-29 2 1129 ipony 2016-6-4 18:29:02
请教怎么从一组数据中选出最大的前N个数,多谢啦 R语言论坛 xuxinqiujiao 2016-4-14 3 3744 xuxinqiujiao 2016-4-15 14:21:18
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