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Claims of ‘no difference’ or ‘no effect’ in Cochrane and other systematic reviews
Estimates of treatment effects/differences derived from controlled comparisons are subject to uncertainty, both because of the quality of the data and the play of chance. Despite this, authors sometimes use statistical significance testing to make definitive statements that ‘no difference exists bet...
| Autores principales: | , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
BMJ Publishing Group
2021
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC8165142/ https://www.ncbi.nlm.nih.gov/pubmed/31911421 http://dx.doi.org/10.1136/bmjebm-2019-111257 |