Evaluation of clinical prediction models (part 2): how to undertake an external validation study

External validation studies are an important but often neglected part of prediction model research. In this article, the second in a series on model evaluation, Riley and colleagues explain what an external validation study entails and describe the key steps involved, from establishing a high qualit...

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Detaylı Bibliyografya
Asıl Yazarlar: Riley, RD, Archer, L, Snell, KIE, Ensor, J, Dhiman, P, Martin, GP, Bonnett, LJ, Collins, GS
Materyal Türü: Journal article
Dil:English
Baskı/Yayın Bilgisi: BMJ Publishing Group 2024
Diğer Bilgiler
Özet:External validation studies are an important but often neglected part of prediction model research. In this article, the second in a series on model evaluation, Riley and colleagues explain what an external validation study entails and describe the key steps involved, from establishing a high quality dataset to evaluating a model’s predictive performance and clinical usefulness.