The basic statistical concepts and their interrelationships in diagnostic research

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作者信息关键词期刊信息基础信息归属信息摘要

成果类型：

期刊论文

作者：

Mao, Yitao;Xiao, Juxiong;Zhu, Liping;Zhang, Yu;Leng, Yueshuang;...

通讯作者：

Zhao, LQ

作者机构：

[Zhu, Liping; Leng, Yueshuang; Xiao, Juxiong; Mao, Yitao] Cent South Univ, Xiangya Hosp, Dept Radiol, Changsha 410008, Hunan, Peoples R China.

[Zhao, LQ; Zhao, Luqing; Xiao, Juxiong; Mao, Yitao] Cent South Univ, Xiangya Hosp, Natl Clin Res Ctr Geriatr Disorders, Changsha 410008, Hunan, Peoples R China.

[Zhang, Yu] Oklahoma State Univ, Commun Sci & Disorders, Stillwater, OK 74075 USA.

[Li, Qingling; Zhao, LQ; Zhao, Luqing] Cent South Univ, Xiangya Hosp, Dept Pathol, Changsha 410008, Hunan, Peoples R China.

[Li, Ying] Hunan Int Econ Univ, Dept Presch Educ, Changsha 410205, Hunan, Peoples R China.

通讯机构：

[Zhao, LQ ] C

Cent South Univ, Xiangya Hosp, Natl Clin Res Ctr Geriatr Disorders, Changsha 410008, Hunan, Peoples R China.

Cent South Univ, Xiangya Hosp, Dept Pathol, Changsha 410008, Hunan, Peoples R China.

Cent South Univ, Sch Basic Med Sci, Xiangya Sch Med, Dept Pathol, Changsha 410013, Hunan, Peoples R China.

语种：

英文

关键词：

clinical diagnostic research;sensitivity;specificity;types of statistical errors;statistical power

期刊：

POSTGRADUATE MEDICAL JOURNAL

ISSN：

0032-5473

年：

2024

DOI：

10.1093/postmj/qgae139

基金类别：

The 2022 Central South University Graduate Course Ideological and Political Construction Project [2022YJSKS018]; The 2023 Central South University Graduate Education Teaching Reform Research Project [2023JGB118]; The 2023 Central South University Education and Teaching Reform Research Project [2023jy153]; The 2023 Hunan Province Ordinary Higher Education Teaching Reform Research Project [HNJG- 20230120]

机构署名：

本校为其他机构

院系归属：

生物科学技术学院

摘要：

BACKGROUND: Many medical postgraduate students exhibit a lack of clarity in their understanding of relevant statistical concepts during the conduct of diagnostic studies. METHODS: This article, grounded in research practice, delves into the role of understanding statistical concepts in diagnostic research. It includes an exploration of sensitivity, specificity, types of statistical errors, and their interrelationships, as well as a discussion on statistical power-an often-overlooked but crucial concept in research. RESULTS: The article elucidates these important concepts with specific examples...

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The basic statistical concepts and their interrelationships in diagnostic research

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