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Can the buck always be passed to the highest level of clustering?
BACKGROUND: Clustering commonly affects the uncertainty of parameter estimates in epidemiological studies. Cluster-robust variance estimates (CRVE) are used to construct confidence intervals that account for single-level clustering, and are easily implemented in standard software. When data are clus...
| Autores principales: | , , , |
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| Formato: | Online Artículo Texto |
| Lenguaje: | English |
| Publicado: |
BioMed Central
2016
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| Materias: | |
| Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4784323/ https://www.ncbi.nlm.nih.gov/pubmed/26956373 http://dx.doi.org/10.1186/s12874-016-0127-1 |