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编程统计交流 今日: 0|主题: 6934|排名: 1 

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求助:frequency of missing data for each variable every year? shiyiming 2011-12-30 2869 shiyiming 2012-5-16 21:59
Modeling Rates and Proportions in SAS – 8 shiyiming 2012-5-16 01164 shiyiming 2012-5-16 15:04
猎聘:美资CRO公司招聘Lead SAS Programmer (北京) shiyiming 2012-5-16 01300 shiyiming 2012-5-16 14:52
假定有一个随机抽样调查,得到四个工厂在四种改革方案中,工人收入的状况如下表。 shiyiming 2012-4-8 3991 shiyiming 2012-5-16 14:11
如何生成treat and period ? shiyiming 2012-5-13 1603 shiyiming 2012-5-16 10:37
关于prxmatch的一个问题 shiyiming 2012-5-10 31410 shiyiming 2012-5-16 03:32
如何将sas数据集名作为变量值? shiyiming 2012-5-13 31040 shiyiming 2012-5-15 21:35
[免费下载] Proc SQL Beyond the Basics Using SAS shiyiming 2011-9-3 11448 shiyiming 2012-5-15 10:57
两个问题 shiyiming 2012-5-14 0870 shiyiming 2012-5-14 22:23
Negative binomial distribution shiyiming 2012-5-14 01315 shiyiming 2012-5-14 20:33
SAS矩阵里面的负数符号,怎么不识别呢 shiyiming 2012-5-10 11154 shiyiming 2012-5-14 15:41
介绍两种把比例因变量转化为二进制因变量的建模方法 shiyiming 2012-5-13 0952 shiyiming 2012-5-13 14:59
Modeling Rates and Proportions in SAS – 7 shiyiming 2012-5-13 01151 shiyiming 2012-5-13 14:59
两两比较 方差分析的F值和P值 shiyiming 2012-4-13 1796 shiyiming 2012-5-13 11:07
【新手】SAS 日期相差问题 shiyiming 2012-5-10 3923 shiyiming 2012-5-13 09:10
[免费下载] 金融数据挖掘和商业数据挖掘 shiyiming 2011-10-9 93786 shiyiming 2012-5-11 10:21
Transform a SAS data set to an Excel pivot table by VBA shiyiming 2012-5-11 01268 shiyiming 2012-5-11 05:46
SAS如何不生成数据集? shiyiming 2012-5-10 0907 shiyiming 2012-5-10 15:01
求助:循环次数很多,日志里装不下? shiyiming 2011-6-27 7866 shiyiming 2012-5-10 14:54
SAS资料  ...23 shiyiming 2009-8-9 279598 shiyiming 2012-5-10 02:39
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