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bluesky11790 (天蓝) 于 (Sat May 17 17:40:07 2008) 提到:
If missing data will not be imputed, then I can simply delete the missing
data, am I correct?
Thanks!!
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try2009 (try) 于 (Sat May 17 19:50:34 2008) 提到:
I think if the missing data doesn't take up too much of the whole dataset(
say, <1-5%), you may do this. It would be fine.
But if it takes up too much of the whole, you need to take this seriously.
Some other |
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