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Blocked Randomization with Randomly Selected Block Sizes
When planning a randomized clinical trial, careful consideration must be given to how participants are selected for various arms of a study. Selection and accidental bias may occur when participants are not assigned to study groups with equal probability. A simple random allocation scheme is a proce...
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Formato: | Texto |
Lenguaje: | English |
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Molecular Diversity Preservation International (MDPI)
2011
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Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3037057/ https://www.ncbi.nlm.nih.gov/pubmed/21318011 http://dx.doi.org/10.3390/ijerph8010015 |