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悬赏 PCR主成分回归 - [悬赏 20 个论坛币] attach_img SAS专版 露洒烟飘灯渐稀2 2018-5-5 3 4219 /ty牛仔裤 2019-2-10 23:28:57
悬赏 Human and organizational factors in offshore safety - [!reward_solved!] attachment 求助成功区 husteconyy 2018-2-23 1 458 supercookie123 2018-2-23 15:07:52
悬赏 Success Factors of International New Ventures from an Economy in Transition - [!reward_solved!] attachment 求助成功区 肖bin学经济 2018-1-26 5 919 giresse 2018-2-11 13:07:39
悬赏 Little Fish in a Big Pond: Legitimacy Transfer, Authenticity, and Factors of Pe - [!reward_solved!] attachment 求助成功区 lyh853 2018-2-11 1 761 dreamtree 2018-2-11 05:13:57
Targeting Plague Virulence Factors: 人工智能论文版 DL-er 2018-2-5 0 510 DL-er 2018-2-5 03:29:58
Success Factors of International New Ventures from an Economy in Transition 文献求助专区 肖bin学经济 2018-1-24 0 639 肖bin学经济 2018-1-24 19:14:44
A data mining approach to discover genetic and environmental factors involv.. 人工智能论文版 a智多星 2018-1-19 0 403 a智多星 2018-1-19 10:30:01
An evaluation of some factors affecting the accuracy of classification by a.. 人工智能论文版 人工智能-AI 2017-12-26 0 500 人工智能-AI 2017-12-26 22:29:59
悬赏 Practical Applications of Factors Timing Factors - [!reward_solved!] attachment 求助成功区 地下爆菊 2017-12-23 1 717 xinchuzu 2017-12-23 21:36:54
悬赏 Success factors in product innovation: A selective review of the literature - [!reward_solved!] attachment 求助成功区 qj8866 2017-12-6 2 685 supercookie123 2017-12-6 09:20:20
mispricing factors&omitted risk factors相关论文 attachment 论文版 hxydw114 2017-11-17 1 1320 bohui3 2017-11-28 22:08:33
悬赏 求文献Influential factors in the choice of technology acquisition mode: an empir - [!reward_solved!] attachment 求助成功区 心阅 2017-11-22 2 655 心阅 2017-11-22 16:58:05
新手，data=read.csv("p2p_lending.csv",stringsAsFactors = F)总报错 R语言论坛 wangyunan 2017-10-10 1 1793 johnmy 2017-10-11 07:32:39
悬赏 求Factors Timing Factors - [!reward_solved!] attachment 求助成功区 地下爆菊 2017-9-21 2 837 地下爆菊 2017-9-21 19:00:04
悬赏 求Facts about Factors - [!reward_solved!] attachment 求助成功区 地下爆菊 2017-9-21 3 860 地下爆菊 2017-9-21 18:59:45
设置stringAsFactors=FALSE后，字符串仍被转化成了因子，为什么呢？ R语言论坛 嘟嘟菇 2017-9-7 3 4947 屋檐滴语 2017-9-12 17:19:37
R语言 参数stringsASFactors设置失败是怎么回事 R语言论坛 yunmenghuang 2017-8-18 2 3924 yunmenghuang 2017-8-21 15:27:16
悬赏 The Influence of Country, Industry, and Topic Factors on IFRS Policy Choice - [!reward_solved!] attachment 求助成功区 miaoding 2017-7-25 1 661 auirzxp 2017-7-25 21:24:13
悬赏 The Joint Dynamics of Equity Market Factors - [!reward_solved!] attachment 求助成功区 internet.hzx 2017-7-18 2 731 heracles1977 2017-7-18 20:56:49
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