no code implementations • 9 Feb 2021 • Linda Nab, Maarten van Smeden, Ruth H. Keogh, Rolf H. H. Groenwold
In the package mecor, regression calibration methods and a maximum likelihood method are implemented to correct for measurement error in a continuous covariate in regression analyses.
Methodology 62-04
no code implementations • 25 Jul 2018 • Bas B. L. Penning de Vries, Maarten van Smeden, Rolf H. H. Groenwold
Data mining and machine learning techniques such as classification and regression trees (CART) represent a promising alternative to conventional logistic regression for propensity score estimation.
1 code implementation • 27 Jun 2018 • Kim Luijken, Rolf H. H. Groenwold, Ben van Calster, Ewout W. Steyerberg, Maarten van Smeden
Although such heterogeneity in predictor measurement across derivation and validation samples is very common, the impact on the performance of prediction models at external validation is not well-studied.
Methodology 97K80