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SHIPPOU (七宝) 于 (Fri Feb 20 16:52:18 2009) 提到:
Interview Health policy statistician
The question: How to conduct power calculations to determine sample size
needed for specified research.e.g. survey design?
I am not really a stat major, I answered badly.
what kind of theory should I use, How am I implement in SAS or R?
能给个例子更好， 包子酬谢。
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Alexwater (Water) 于 (Fri Feb 20 20:12:00 2009) 提到:
This is a very open ques |
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