Data cleaning
June 11, 2008
Data cleaning means to clean the bad record before we transfers the data to the other database. It is like to check the validity of the data.
For example, the attribute gender can have only the value male or female.
Check this link for more understanding: http://www.ats.ucla.edu/stat/sas/library/nesug99/ss123.pdf
Entry Filed under: My special study. .
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