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The optimal pre-post allocation for randomized clinical trials
BACKGROUND: In pre-post designs, analysis of covariance (ANCOVA) is a standard technique to detect the treatment effect with a continuous variable measured at baseline and follow-up. For measurements subject to a high degree of variability, it may be advisable to repeat the pre-treatment and/or foll...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
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BioMed Central
2023
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| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC10045175/ https://www.ncbi.nlm.nih.gov/pubmed/36978004 http://dx.doi.org/10.1186/s12874-023-01893-w |