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. 2014 Jul 1;52(6):3887–3898. doi: 10.1007/s13197-014-1447-y

Table 3.

Comparative results of R² and RMSEP for PLS and PCR models obtained with two PCs for OFF and OAF according to #10, 20, 31 raw and 0/1 data subsets

		OFF variables subsets						OAF variables subsets
		# 10		# 20		# 31		# 10		# 20		# 31
Volatile compounds		PLS	PCR	PLS	PCR	PLS	PCR	PLS	PCR	PLS	PCR	PLS	PCR
Raw data	R²	0.726	0.663	0.702	0.599	0.710	0.654	0.689	0.596	0.644	0.592	0.660	0.586
Raw data	RMSEP	0.763	0.846	0.795	0.923	0.781	0.857	0.865	0.848	0.924	1.063	0.898	0.997
0/1 data	R²	0.778	0.628	0.784	0.672	0.806	0.637	0.747	0.669	0.738	0.645	0.773	0.653
0/1 data	RMSEP	0.687	0.888	0.678	0.834	0.641	0.877	0.779	0.891	0.793	0.923	0.738	0.913