Fig. 5From: Inferring FDG-PET-positivity of lymph node metastases in proven lung cancer from contrast-enhanced CT using radiomics and machine learningCalibration analysis for the in-depth radiomics analysis. Calibration plot after LASSO (a), box plot differentiating benign and malign lymph nodes after LASSO (b), calibration plot after PLS (c), and box plot differentiating benign and malign lymph nodes after PLS (d). LASSO Least absolute shrinkage and selection operator, PLS Partial least squaresBack to article page