Post-hoc power analysis: a conceptually valid approach for power based on observed study data

Power analysis is a key component of planning prospective studies such as clinical trials. However, some journals in biomedical and psychosocial sciences request power analysis for data already collected and analysed before accepting manuscripts for publication. Many have raised concerns about the c...

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Bibliographic Details
Main Authors: Xin M Tu, Kun Yang, Justin Tu, Ruohui Chen, Xinlian Zhang, Natalie E Quach
Format: Article
Language:English
Published: BMJ Publishing Group 2022-09-01
Series:General Psychiatry
Online Access:https://gpsych.bmj.com/content/35/4/e100764.full