Analyte NuNumber of LVs RMSECV RMSEP R2test Q2test SEL SEN LOD γ
AM 4 0.087 0.169 0.987 0.981 0.354 0.300 0.496 68.804
AT 3 0.267 0.927 0.980 0.974 0.348 0.956 0.156 219.010
Table 3: Performance characteristics of PLS upon application to the calibration and external test set in Table 2.