Table 2.

Results of OPLS-DA model parameters.

	R2X(cum)	R2Y(cum)	Q2(cum)	RMSEE	Pre	Ort	pR2Y	pQ2	Yaxis	PermI
PTX vs. Model	0.264	0.963	−0.272	0.109	1	2	0.956	0.789	0.013	1,000
SPL vs. Model	0.227	0.979	0.258	0.165	1	2	0.325	0.205	−0.021	1,000
SPH vs. Model	0.193	0.952	0.557	0.36	1	1	0.005	0.004	−0.216	1,000
SPL vs. PTX	0.27	0.992	−0.439	0.0521	1	2	0.4	0.936	0.062	1,000
SPH vs. PTX	0.212	0.921	0.305	0.308	1	1	0.563	0.067	−0.205	1,000
SPH vs. SPL	0.209	0.922	0.325	0.153	1	1	0.596	0.069	−0.142	1,000