| Literature DB >> 22015187 |
Liang-ping Hu1, Xiao-lei Bao, Shi-guo Zhou, Xue Guan, Hai-liang Xin.
Abstract
This article introduces the general concepts and methods of sample size estimation and testing power analysis. It focuses on parametric methods of sample size estimation, including sample size estimation of estimating the population mean and the population probability. It also provides estimation formulas and introduces how to realize sample size estimation manually and by SAS software.Entities:
Mesh：
Year: 2011 PMID： 22015187 DOI： 10.3736/jcim20111006
Source DB: PubMed Journal: Zhong Xi Yi Jie He Xue Bao ISSN： 1672-1977