功效与样本量估计简介。
An introduction to power and sample size estimation.
作者信息
Jones S R, Carley S, Harrison M
机构信息
North Manchester Hospital, Manchester, UK.
出版信息
Emerg Med J. 2003 Sep;20(5):453-8. doi: 10.1136/emj.20.5.453.
Abstract
The importance of power and sample size estimation for study design and analysis.
摘要
功效和样本量估计在研究设计与分析中的重要性。
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