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stata进行回归时出现there are too many base levels specified Stata专版 beanyao 2014-7-29 9 6459 泉泉在学习呢 2019-1-5 11:27:48
plot函数做线图的问题 attach_img R语言论坛 zz841125 2014-8-12 6 15618 德意志之谜 2015-10-14 15:45:35
悬赏 求助Serum fetuin-A levels inversely correlate - [悬赏 2 个论坛币] attachment 文献求助专区 刀剑林 2015-4-2 1 888 Mengguren15 2015-9-8 09:41:07
levelsof能不能不排序 Stata专版 lfyxqywb 2014-12-31 2 3717 peyzf 2015-8-1 12:00:38
悬赏 求助Leptin and adiponectin levels in patients - [!reward_solved!] attachment 求助成功区 刀剑林 2015-4-2 1 752 hello_xn 2015-4-5 15:31:21
悬赏 求助Leptin and visfatin serum levels in non-diabetic - [!reward_solved!] attachment 求助成功区 刀剑林 2015-4-2 1 1028 hello_xn 2015-4-5 15:30:18
ggplot饼图中的各分块的顺序如何调整? attach_img R语言论坛 husonli 2015-4-2 1 16269 gaoyun2879 2015-4-3 17:15:58
随机森林 R语言论坛 刘雨ly 2015-3-24 1 1503 刘雨ly 2015-3-24 13:46:03
请诸位大神帮忙翻译一下R 的下列代码 R语言论坛 ShanPonyo 2015-2-19 3 1389 358463121 2015-2-21 10:58:08
悬赏 How accurately do we measure blood glucose levels in intensive care unit (ICU) p - [!reward_solved!] attachment 求助成功区 木棉小猪 2015-2-13 1 736 jacquiline 2015-2-14 01:44:50
【必须了解】数据分析生涯规划与等级!(转自网络) python论坛 狂热的爱好者 2014-7-31 12 3239 可爱的小统计呀 2014-12-17 19:52:45
悬赏 求助Serum 25-Hydroxyvitamin D Levels and Stress Fractures - [!reward_solved!] attachment 求助成功区 刀剑林 2014-12-1 1 765 HFUT_LW 2014-12-1 10:40:19
悬赏 求助Lower etanercept levels are associated with - [!reward_solved!] attachment 求助成功区 刀剑林 2014-8-14 1 1003 auirzxp 2014-8-14 20:52:18
有关r(levels)保存数据容量的问题 Stata专版 fujingchi 2014-8-12 1 3008 fujingchi 2014-8-13 09:59:15
Trade , Income Levels , and Dependence 文献求助专区 郑光凤 2014-5-27 0 2049 郑光凤 2014-5-27 20:17:02
oa.design(nlevels=c(2,2,3))? R语言论坛 ReneeBK 2014-5-21 0 2580 ReneeBK 2014-5-21 23:59:49
Dummy variables for linear models with multiple levels HLM专版 ReneeBK 2014-4-15 6 1819 ReneeBK 2014-4-15 05:15:14
[Help] Infant and child mortality levels and trends in Bangladesh 文献求助专区 suzzon 2014-3-14 0 799 suzzon 2014-3-14 16:10:30
levels up 坛友说 zztse 2014-2-24 0 261 zztse 2014-2-24 06:43:49
为什么stata无法输出结果 Stata专版 tlu8623 2014-2-22 8 5602 yanlaotou123 2014-2-23 12:43:44
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