Fig. 3From: Application of total keratometry in ten intraocular lens power calculation formulas in highly myopic eyesMean prediction errors of ten formulas with total keratometry (TK) and standard keratometry (K). XGB, XGBoost enhancement calculator; RBF 3.0, Radial Basis Function formula version 3.0; BUII, Barrett Universal II formula; K6, Cooke K6 formula; EVO 2.0, Emmetropia Verifying Optical formula version 2.0. *Statistical significance (P < 0.05) using one-sample student’s t test to compare the mean prediction errors with zeroBack to article page