Fig. 2From: Development and validation of a nomogram for predicting atrial fibrillation in patients with acute heart failure admitted to the ICU: a retrospective cohort studyVariable selection using LASSO regression. A LASSO coefficient profiles of the 29 candidate variables. B Turing parameter (λ) selection in the LASSO model using tenfold cross-validation. LASSO: least absolute shrinkage and selection operatorBack to article page