Quantitative prediction error analysis to investigate predictive performance under predictor measurement heterogeneity at model implementation

Abstract Background When a predictor variable is measured in similar ways at the derivation and validation setting of a prognostic prediction model, yet both differ from the intended use of the model in practice (i.e., “predictor measurement heterogeneity”), performance of the model at implementatio...

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Bibliographic Details
Main Authors: Kim Luijken, Jia Song, Rolf H. H. Groenwold
Format: Article
Language:English
Published: BMC 2022-04-01
Series:Diagnostic and Prognostic Research
Subjects:
Online Access:https://doi.org/10.1186/s41512-022-00121-1