The Misuse of Normality Tests as Gatekeepers for Research in Prehospital and Disaster Medicine
This editorial discusses the common practice of using normality tests as a preliminary step for choosing between parametric and non-parametric methods. The editorial argues that such pre-testing is theoretically unfounded and practically harmful, as parametric tests are robust to moderate deviations from normality, while reliance on normality tests can distort error rates and mislead researchers.
Authors
- Jeffrey Michael Franc (ORCID: https://orcid.org/0000-0002-2421-3479)
Institutions
- Università degli Studi del Piemonte Orientale “Amedeo Avogadro” (IT)
- University of Alberta (CA)
- Beth Israel Deaconess Hospital (US)
- National Disaster Medical Center (JP)
Publication Details
- Journal
- Prehospital and Disaster Medicine
- Published
- 2025-10-01
- DOI
- https://doi.org/10.1017/s1049023x25101465
- Primary Topic
- Meta-analysis and systematic reviews
- Type
- article
- Field-Weighted Citation Impact
- 0.00