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Generalization of Wei's urn design to unequal allocations in sequential clinical trials
Wei's urn design was proposed in 1987 for subject randomization in trials comparing m ≥ 2 treatments with equal allocation. In this manuscript, two modified versions of Wei's urn design are presented to accommodate unequal allocations. First one uses a provisional allocation of [Formula: s...
| Autores principales: | , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
Elsevier
2016
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4747061/ https://www.ncbi.nlm.nih.gov/pubmed/26878069 http://dx.doi.org/10.1016/j.conctc.2015.12.007 |