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Analysis by Categorizing or Dichotomizing Continuous Variables Is Inadvisable: An Example from the Natural History of Unruptured Aneurysms
In medical research analyses, continuous variables are often converted into categoric variables by grouping values into ≥2 categories. The simplicity achieved by creating ≥2 artificial groups has a cost: Grouping may create rather than avoid problems. In particular, dichotomization leads to a consid...
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| Publicado en: | AJNR Am J Neuroradiol |
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| Autores principales: | , , , , , |
| Formato: | Artigo |
| Lenguaje: | Inglês |
| Publicado: |
American Society of Neuroradiology
2011
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| Materias: | |
| Acceso en línea: | https://ncbi.nlm.nih.gov/pmc/articles/PMC8013096/ https://ncbi.nlm.nih.gov/pubmed/21330400 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.3174/ajnr.A2425 |
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