example:
How do you do data cleaning?
It is always important to check the data we are using- especially for the variables what we are using. Data cleaning is critical for the data we are using and preparing.
I use Proc Freq, Proc SQL, MEANS, UNIVARIATE etc to clean the data.
What do you mean by used Macro facility to produce weekly and monthly reports?
The SAS macro facility can do lot of things and especially it is used to…
• reduce code repetition
• increase control over program execution
• minimize manual intervention
• create modular code.
适合除了上机考和笔头考的面试,非常的有用,搂住顺利通过了一家医院和一家制药厂的第一轮技术面试
象征性的收取1个论坛币
补充内容 (2013-1-8 19:45):
本人已修成正果一二三轮面试都已通过,现在上班啦,对不住大家链接坏了,我现在发给你们的邮箱
补充内容 (2013-1-8 20:00):
还有需要请联系QQ邮箱:karykuan@qq.com