Cargando…
Assessing discriminative ability of risk models in clustered data
BACKGROUND: The discriminative ability of a risk model is often measured by Harrell’s concordance-index (c-index). The c-index estimates for two randomly chosen subjects the probability that the model predicts a higher risk for the subject with poorer outcome (concordance probability). When data are...
Autores principales: | , , , |
---|---|
Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
BioMed Central
2014
|
Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3897966/ https://www.ncbi.nlm.nih.gov/pubmed/24423445 http://dx.doi.org/10.1186/1471-2288-14-5 |