c*****s
发帖数: 180 | 1 It is a quotation from a job description.
Anyone has experience on it?
What procedures should be used for data quality check and how to make sure
it is in a methodical manner?
Thanks!! |
c*****s
发帖数: 180 | |
z**********i
发帖数: 12276 | 3 是data cleaning吗？检查missing和out of range value.
这里有个免费的pdf
http://www.ats.ucla.edu/stat/sas/library/nesug99/ss123.pdf
希望有帮助。
Ron Cody有一本书。我好像有个早点的电子版本。
http://www.amazon.com/Codys-Cleaning-Techniques-Using-Software/dp/1580256007
【在 c*****s 的大作中提到】
: It is a quotation from a job description.
: Anyone has experience on it?
: What procedures should be used for data quality check and how to make sure
: it is in a methodical manner?
: Thanks!!
|
c*****s
发帖数: 180 | 4 It does not say in what step of data management.
But Thanks very much for your information. It is very very very helpful. |
z**********i
发帖数: 12276 | 5 不客气，祝你面试成功！
【在 c*****s 的大作中提到】
: It does not say in what step of data management.
: But Thanks very much for your information. It is very very very helpful.
|
f*****i
发帖数: 68 | 6 "Cody's Data Cleaning Techniques Using SAS Software"
我将要做data management的工作，所以需要这本书。请问能找出来吗？或者给个link
让我自己download也行。
非常感谢！！！ |
w******a
发帖数: 25 | |
f*****i
发帖数: 68 | |
