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. 2021 Mar 21;21(6):2195. doi: 10.3390/s21062195

Figure A2.

Figure A2

The plot of standardized residuals versus predicted sugarcane quality values from vis-NIR by skin (SS) and cross-sectional (CSS) scanning of billets, defibrated (DF), and raw juice (RJ) samples. Black dots are calibration samples, and red dots are external validation samples.