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Correlation among baseline variables yields non-uniformity of p-values
A recent paper in Neurology used statistical techniques to investigate the integrity of the randomization in 33 clinical trials conducted by a group of investigators. Without justification, the approach assumed that there would be no impact of correlation among baseline variables. We investigated th...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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Public Library of Science
2017
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5590981/ https://www.ncbi.nlm.nih.gov/pubmed/28886190 http://dx.doi.org/10.1371/journal.pone.0184531 |