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...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
BMC
2022-04-01
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Series: | Diagnostic and Prognostic Research |
Subjects: | |
Online Access: | https://doi.org/10.1186/s41512-022-00121-1 |