Fig. 7

Variations in PRESS as a function of the optimal latent variables number for PLSR model of A. annua adulterated with (A) A. herba-alba, (B) A. monosperma and (C) A. judaica
Variations in PRESS as a function of the optimal latent variables number for PLSR model of A. annua adulterated with (A) A. herba-alba, (B) A. monosperma and (C) A. judaica