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Use of the bootstrap in analysing cost data from cluster randomised trials: some simulation results
BACKGROUND: This work has investigated under what conditions confidence intervals around the differences in mean costs from a cluster RCT are suitable for estimation using a commonly used cluster-adjusted bootstrap in preference to methods that utilise the Huber-White robust estimator of variance. T...
| Autores principales: | , |
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| Formato: | Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2004
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC535558/ https://www.ncbi.nlm.nih.gov/pubmed/15550169 http://dx.doi.org/10.1186/1472-6963-4-33 |