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When calculation of minimum sample size is not justified: When sample size calculation is not justified.

作者信息

Pourhoseingholi Mohamad Amin, Baghestani Ahmad Reza

机构信息

Research Center for Gastroenterology and Liver Diseases, Shahid Beheshti University of Medical Sciences, Tehran, IR Iran.

出版信息

Hepat Mon. 2011 Mar;11(3):208-9.

PMID:22087147
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC3206685/
Abstract
摘要

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When calculation of minimum sample size is not justified: When sample size calculation is not justified.当最小样本量计算不合理时：当样本量计算不合理时。
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Sample size calculations are poorly conducted and reported in many randomized trials of hip and knee osteoarthritis: results of a systematic review.许多髋关节和膝关节骨关节炎随机试验中样本量计算和报告都很差：系统评价的结果。
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Sample size calculation in medical studies.医学研究中的样本量计算。
Gastroenterol Hepatol Bed Bench. 2013 Winter;6(1):14-7.
2
Psychological disorders and chronic constipation.心理障碍与慢性便秘。
Gastroenterol Hepatol Bed Bench. 2011 Fall;4(4):228-9.
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When Appropriate Statistical Analysis is Dismissed.当适当的统计分析被摒弃时。
Hepat Mon. 2012 Aug;12(8):e7024. doi: 10.5812/hepatmon.7024. Epub 2012 Aug 12.

本文引用的文献

1
Sample size and power analysis in medical research.医学研究中的样本量与效能分析。
Indian J Dermatol Venereol Leprol. 2004 Mar-Apr;70(2):123-8.
2
Sample size determination for research projects.研究项目的样本量确定
J Orthod. 2003 Jun;30(2):99-100. doi: 10.1093/ortho/30.2.99.
3
Specifying objectives and outcomes for clinical trials.明确临床试验的目标和结果。
Med J Aust. 2002 May 20;176(10):491-2. doi: 10.5694/j.1326-5377.2002.tb04522.x.
4
The importance of beta, the type II error and sample size in the design and interpretation of the randomized control trial. Survey of 71 "negative" trials.β错误、II型错误以及样本量在随机对照试验设计与解读中的重要性。对71项“阴性”试验的调查。
N Engl J Med. 1978 Sep 28;299(13):690-4. doi: 10.1056/NEJM197809282991304.