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Geographic and temporal validity of prediction models: Different approaches were useful to examine model performance

OBJECTIVE: Validation of clinical prediction models traditionally refers to the assessment of model performance in new patients. We studied different approaches to geographic and temporal validation in the setting of multicenter data from two time periods. STUDY DESIGN AND SETTING: We illustrated di...

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Veröffentlicht in:J Clin Epidemiol
Hauptverfasser: Austin, Peter C., van Klaveren, David, Vergouwe, Yvonne, Nieboer, Daan, Lee, Douglas S., Steyerberg, Ewout W.
Format: Artigo
Sprache:Inglês
Veröffentlicht: 2016
Schlagworte:
Online Zugang:https://ncbi.nlm.nih.gov/pmc/articles/PMC5708595/
https://ncbi.nlm.nih.gov/pubmed/27262237
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1016/j.jclinepi.2016.05.007
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