Minimum sample size calculations for external validation of a clinical prediction model with a time-to-event outcome

Previous articles in Statistics in Medicine describe how to calculate the sample size required for external validation of prediction models with continuous and binary outcomes. The minimum sample size criteria aim to ensure precise estimation of key measures of a model's predictive performance,...

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Bibliographic Details
Main Authors: Riley, RD, Collins, GS, Ensor, J, Archer, L, Booth, S, Mozumder, SI, Rutherford, MJ, van Smeden, M, Lambert, PC, Snell, KIE
Format: Journal article
Language:English
Published: Wiley 2021