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悬赏 A Multidisciplinary Review of the Director Selection Literature - [!reward_solved!] attachment 求助成功区 wangying1778 2013-4-28 4 1148 jz112 2016-2-11 16:01:53
悬赏 Spectroscopic determination of selected thermophysical properti - [!reward_solved!] attachment 求助成功区 zgj1984411 2013-4-24 2 737 fliacl2010 2013-8-2 11:48:19
Land Reform and Sex Selection in China attachment 论文版 夸克之一 2013-6-24 14 4156 马巴赫 2013-7-8 21:37:47
如果用sas进行等距随机抽样? SAS专版 豆豆的爸爸 2013-6-3 3 2073 邓贵大 2013-6-4 11:52:44
SELECT 语言 坛友说 yingyi101 2013-5-31 0 273 yingyi101 2013-5-31 18:22:53
悬赏 Robust estimation and variable selection for....... - [!reward_solved!] attachment 求助成功区 yang2009jing 2013-5-23 1 985 yingmickey 2013-5-23 16:20:50
悬赏 求助Incidence of diabetes and pre-diabetes in a selected - [!reward_solved!] attachment 求助成功区 刀剑林 2013-5-14 1 708 Sunz 2013-5-14 22:42:54
为什么只生成一张临时表 SAS专版 zhangrundatd 2013-5-10 1 1121 soporaeternus 2013-5-10 09:34:21
程序错在哪里? SAS专版 zhangrundatd 2013-5-8 4 1156 zhangrundatd 2013-5-8 18:48:21
SAS 计数 SAS专版 Zaneta 2013-5-7 2 1145 Zaneta 2013-5-7 22:34:34
关于sql问题,想了一下午没想明白,求点拨! attachment SAS专版 痕— 2013-5-2 5 1357 痕— 2013-5-2 22:49:59
悬赏 200论坛币求请问怎样删除变量 - [!reward_solved!] SAS专版 lnlhckao123 2013-5-1 7 1486 rdwalk 2013-5-2 00:01:00
悬赏 200论坛币求请问select语句与created语句的区别 - [!reward_solved!] SAS专版 lnlhckao123 2013-5-1 3 1324 lnlhckao123 2013-5-1 20:05:47
悬赏 200论坛币求请问怎样编写统计记录的个数的程序 - [!reward_solved!] SAS专版 lnlhckao123 2013-4-30 2 1122 lnlhckao123 2013-5-1 00:05:52
悬赏 A NOTE ABOUT MODELS FOR SELECTIVITY BIAS - [!reward_solved!] attachment 求助成功区 y77 2013-4-24 1 803 hello_xn 2013-4-24 09:51:16
SAS select语句 SAS专版 乱七八糟のSky 2013-4-22 4 12284 ryuuzt 2013-4-23 10:15:00
悬赏 求助成功:Models for Sample Selection Bias - [!reward_solved!] attachment 求助成功区 hiderm 2013-4-16 1 862 jianhongnet 2013-4-16 20:49:28
悬赏 A structural approach to selection bias - [!reward_solved!] attachment 求助成功区 sunfeng06 2013-4-15 1 923 jigesi 2013-4-15 23:42:34
悬赏 Tuning parameter selectors for the smoothly clipped absolute deviation method - [!reward_solved!] attachment 求助成功区 gchlj20102 2013-4-14 1 1226 hello_xn 2013-4-14 15:46:30
当id存在空值时合并数据的处理 SAS专版 lemonxinran 2013-4-8 4 2054 chaosxiao 2013-4-11 12:06:51
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