Literature DB >> 33839240

Shifting the focus away from binary thinking of statistical significance and towards education for key stakeholders: revisiting the debate on whether it's time to de-emphasize or get rid of statistical significance.

Guowei Li1, Stephen D Walter2, Lehana Thabane3.   

Abstract

There has been a long-standing controversy among scientists regarding the appropriate use of P-values and statistical significance in clinical research. This debate has resurfaced through recent calls to modify the threshold of P-value required to declare significance, or to retire statistical significance entirely. In this article, we revisit the issue by discussing: i) the connection between statistical thinking and evidence-based practice; ii) some history of statistical significance and P-values; iii) some practical challenges with statistical significance or P-value thresholds in clinical research; iv) the on-going debate on what to do with statistical significance; v) suggestions to shift the focus away from binary thinking of statistical significance and towards education for key stakeholders on research essentials including statistical thinking, critical thinking, good reporting, basic clinical research concepts and methods, and more. We then conclude with remarks and illustrations of the potential deleterious public health consequences of poor methods including selective choice of analysis approach and misguided reliance on binary use of P-values to report and interpret scientific findings.
Copyright © 2021. Published by Elsevier Inc.

Keywords:  Critical thinking; Education; Hypothesis testing; P-value; Reporting; Statistical significance

Year:  2021        PMID: 33839240     DOI: 10.1016/j.jclinepi.2021.03.033

Source DB:  PubMed          Journal:  J Clin Epidemiol        ISSN: 0895-4356            Impact factor:   6.437


  4 in total

1.  The clinician's guide to p values, confidence intervals, and magnitude of effects.

Authors:  Mark R Phillips; Charles C Wykoff; Lehana Thabane; Mohit Bhandari; Varun Chaudhary
Journal:  Eye (Lond)       Date:  2021-11-26       Impact factor: 3.775

2.  The role of statistical significance testing in public law and health risk assessment.

Authors:  Tommaso Filippini; Silvio Roberto Vinceti
Journal:  J Prev Med Hyg       Date:  2022-04-26

3.  Safety assessment of robotic gastrectomy and analysis of surgical learning process: a multicenter cohort study.

Authors:  Norihiro Shimoike; Tatsuto Nishigori; Yoshito Yamashita; Masato Kondo; Dai Manaka; Yoshio Kadokawa; Atsushi Itami; Seiichiro Kanaya; Hisahiro Hosogi; Seiji Satoh; Hiroaki Hata; Takatsugu Kan; Hironori Kawada; Michihiro Yamamoto; Eiji Tanaka; Shigeru Tsunoda; Shigeo Hisamori; Koya Hida; Kentaro Ueno; Shiro Tanaka; Kazutaka Obama
Journal:  Gastric Cancer       Date:  2022-04-13       Impact factor: 7.701

Review 4.  Randomised clinical trials in critical care: past, present and future.

Authors:  Anders Granholm; Waleed Alhazzani; Lennie P G Derde; Derek C Angus; Fernando G Zampieri; Naomi E Hammond; Rob Mac Sweeney; Sheila N Myatra; Elie Azoulay; Kathryn Rowan; Paul J Young; Anders Perner; Morten Hylander Møller
Journal:  Intensive Care Med       Date:  2021-12-02       Impact factor: 41.787

  4 in total

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