Fig. 1From: Development and validation of a nomogram for predicting new vertebral compression fractures after percutaneous kyphoplasty in postmenopausal patientsLASSO regression analysis. A Determining the optimal lambda value for LASSO regression using cross-validation. The model achieves the best performance when the mean square error of distance is twice the standard error (λ 1se). B Variations in LASSO regression coefficients are shownBack to article page