Table 2.

Reference values for each process parameter in the calibration and prediction set.

Parameters	Units	Subsets	S.N. a	Range	Mean	S.D. b
SH	μmol/g	Calibration set	59	1.9508–5.4225	3.6189	1.0573
		Prediction set	29	2.1976–5.3258	3.7203	1.1061
SS	μmol/g	Calibration set	59	34.3516–75.4038	51.9267	9.0196
		Prediction set	29	32.2722–75.0061	52.4415	10.7267

^a S.N., sample number. ^b S.D., standard deviation.