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External Validity of Risk Models: Use of Benchmark Values to Disentangle a Case-Mix Effect From Incorrect Coefficients

Various performance measures related to calibration and discrimination are available for the assessment of risk models. When the validity of a risk model is assessed in a new population, estimates of the model's performance can be influenced in several ways. The regression coefficients can be i...

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Detalhes bibliográficos
Main Authors: Vergouwe, Yvonne, Moons, Karel G. M., Steyerberg, Ewout W.
Formato: Artigo
Idioma:Inglês
Publicado em: Oxford University Press 2010
Assuntos:
Acesso em linha:https://ncbi.nlm.nih.gov/pmc/articles/PMC2984249/
https://ncbi.nlm.nih.gov/pubmed/20807737
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1093/aje/kwq223
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