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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| Main Authors: |
Riley, RD,
Archer, L,
Snell, KIE,
Ensor, J,
Dhiman, P,
Martin, GP,
Bonnett, LJ,
Collins, GS |
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| 格式: | Journal article
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| 語言: | English |
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| 出版: |
BMJ Publishing Group
2024
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