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Sample size calculation to externally validate scoring systems based on logistic regression models
BACKGROUND: A sample size containing at least 100 events and 100 non-events has been suggested to validate a predictive model, regardless of the model being validated and that certain factors can influence calibration of the predictive model (discrimination, parameterization and incidence). Scoring...
Autores principales: | , , , , |
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Formato: | Online Artículo Texto |
Lenguaje: | English |
Publicado: |
Public Library of Science
2017
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Materias: | |
Acceso en línea: | https://www.ncbi.nlm.nih.gov/pmc/articles/PMC5411086/ https://www.ncbi.nlm.nih.gov/pubmed/28459847 http://dx.doi.org/10.1371/journal.pone.0176726 |