a*******y 发帖数: 28 | 1 大公司的SAS PROGRAMMING职位。全部是技术问题,有的问得很细。其实都不难,但是
我很紧张,回答得不太好,应该是没戏了。还是来这里反馈一下,攒点RP.
现在还记得的,被问到的有:
什么是21 CFR,PART 11
what kind of statistical analysis have you used before.
give me an example of using Micro
how to find duplicate records in dataset(这个拿不准,请达人给解答下)
what's the difference between "where" and "if"
Have you even done survival analysis
what kind of tables/data did you generate?
how to concatenate tables.
how do you validate programs?
Have you ever used SAS enterprize?
have you ever done rea |
q********i 发帖数: 795 | 2 proc sort 里面有option 输出 (DUPOUT=) 或remove duplicate record (NODUPRECS).
【在 a*******y 的大作中提到】![](/moin_static193/solenoid/img/up.png) : 大公司的SAS PROGRAMMING职位。全部是技术问题,有的问得很细。其实都不难,但是 : 我很紧张,回答得不太好,应该是没戏了。还是来这里反馈一下,攒点RP. : 现在还记得的,被问到的有: : 什么是21 CFR,PART 11 : what kind of statistical analysis have you used before. : give me an example of using Micro : how to find duplicate records in dataset(这个拿不准,请达人给解答下) : what's the difference between "where" and "if" : Have you even done survival analysis : what kind of tables/data did you generate?
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S******y 发帖数: 1123 | 3 >>: how to find duplicate records in dataset(这个拿不准,请达人给解答下)
I would like to use PROC SQL... count(*).... group by...
In this way, I will not implicitly drop any records...
(NODUPRECS).
【在 q********i 的大作中提到】![](/moin_static193/solenoid/img/up.png) : proc sort 里面有option 输出 (DUPOUT=) 或remove duplicate record (NODUPRECS).
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