Determination of Cefoperazone Sodium in Presence of Related Impurities by Improved Classical Least Squares Chemometric Methods: A Comparative Study

Figure 4

RMSEP comparative plot for the prediction of test set samples: 1-SRACLS, 2-NAP-CLS, 3-OSC-CLS, 4-DOSC-CLS, and 5-CLS models.