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題名 Optimal Sample Size Determination for Medium or Large Clinical Study
作者 姜志銘
Jiang, Thomas Jyh-Ming
貢獻者 應數系
關鍵詞 Fisher’s Exact Test; Normal Approximation Test; Clinical Trial; Clinical Significance; Efficacy Rate
日期 2017-06
上傳時間 12-Jul-2017 15:13:43 (UTC+8)
摘要 Clinical trials are often costly, and time consuming. The ability to get new products into the market early is critical to the success of pharmaceutical and medical device companies. Most practitioners use Fisher`s exact tests to determine the required sample size for testing efficacy rates. We shall argue that when the sample size is not too small, normal approximation tests should be used instead of Fisher`s exact tests. Several different sets of hypotheses and their corresponding formulas to compute sample size for clinical trial based upon normal approximation test are given.
關聯 Biomedical Statistics and Informatics, 2(3), 103-106
資料類型 article
DOI http://dx.doi.org/10.11648/j.bsi.20170203.14
dc.contributor 應數系
dc.creator (作者) 姜志銘zh-tw
dc.creator (作者) Jiang, Thomas Jyh-Mingen-US
dc.date (日期) 2017-06
dc.date.accessioned 12-Jul-2017 15:13:43 (UTC+8)-
dc.date.available 12-Jul-2017 15:13:43 (UTC+8)-
dc.date.issued (上傳時間) 12-Jul-2017 15:13:43 (UTC+8)-
dc.identifier.uri (URI) http://nccur.lib.nccu.edu.tw/handle/140.119/111019-
dc.description.abstract (摘要) Clinical trials are often costly, and time consuming. The ability to get new products into the market early is critical to the success of pharmaceutical and medical device companies. Most practitioners use Fisher`s exact tests to determine the required sample size for testing efficacy rates. We shall argue that when the sample size is not too small, normal approximation tests should be used instead of Fisher`s exact tests. Several different sets of hypotheses and their corresponding formulas to compute sample size for clinical trial based upon normal approximation test are given.
dc.format.extent 160774 bytes-
dc.format.mimetype application/pdf-
dc.relation (關聯) Biomedical Statistics and Informatics, 2(3), 103-106
dc.subject (關鍵詞) Fisher’s Exact Test; Normal Approximation Test; Clinical Trial; Clinical Significance; Efficacy Rate
dc.title (題名) Optimal Sample Size Determination for Medium or Large Clinical Study
dc.type (資料類型) article
dc.identifier.doi (DOI) 10.11648/j.bsi.20170203.14
dc.doi.uri (DOI) http://dx.doi.org/10.11648/j.bsi.20170203.14