. 2021 Dec 29;13:100199. doi: 10.1016/j.fochx.2021.100199

Table 1.

Polysaccharide prediction result.

ROI	VIS/NIR	Preprocessing	$R_{cal}^{2}$	$R M S E_{cal}$	$R P D_{cal}$	$R_{val}^{2}$	$R M S E_{val}$	$R P D_{val}$	$R^{2} c v$	$R M S E_{cv}$	$R P D_{cv}$
$RO I_{center}$	VIS	NONE	0.815	8.66E−04	2.322	0.860	7.71E−04	2.674	0.782	9.27E−04	2.217
		SG	0.852	7.74E−04	2.600	0.864	7.61E−04	2.711	0.814	8.63E−04	2.351
		SNV	0.817	8.61E−04	2.335	0.836	8.35E−04	2.471	0.778	9.38E−04	2.175
		SG + SNV	0.839	8.07E−04	2.492	0.843	8.17E−04	2.524	0.825	8.40E−04	2.425
	NIR	NONE	0.819	8.56E−04	2.350	0.786	9.54E−04	2.162	0.769	9.69E−04	2.086
		SG	0.865	7.38E−04	2.724	0.866	7.55E−04	2.732	0.763	9.65E−04	2.150
		SNV	0.820	8.52E−04	2.359	0.828	8.56E−04	2.408	0.750	1.00E−03	2.039
		SG + SNV	0.887	6.77E−04	2.970	0.894	6.72E−04	3.070	0.818	8.51E−04	2.432

$RO I_{out}$	VIS	NONE	0.787	9.27E−04	2.168	0.842	8.19E−04	2.516	0.760	9.80E−04	2.081
		SG	0.819	8.55E−04	2.353	0.830	8.50E−04	2.427	0.784	9.32E−04	2.180
		SNV	0.801	8.97E−04	2.243	0.896	6.63E−04	3.108	0.808	8.75E−04	2.354
		SG + SNV	0.828	8.33E−04	2.413	0.867	7.52E−04	2.743	0.819	8.51E−04	2.382
	NIR	NONE	0.769	9.66E−04	2.082	0.855	7.86E−04	2.623	0.746	1.00E−03	2.048
		SG	0.825	8.41E−04	2.391	0.822	8.71E−04	2.367	0.780	9.40E−04	2.153
		SNV	0.799	9.01E−04	2.233	0.867	7.52E−04	2.740	0.756	9.80E−04	2.102
		SG + SNV	0.822	8.49E−04	2.369	0.831	8.49E−04	2.429	0.800	9.01E−04	2.244

$RO I_{all}$	VIS	NONE	0.785	9.33E−04	2.155	0.864	7.59E−04	2.716	0.768	9.53E−04	2.160
		SG	0.842	8.00E−04	2.513	0.874	7.32E−04	2.819	0.805	8.78E−04	2.330
		SNV	0.817	8.60E−04	2.338	0.893	6.74E−04	3.060	0.779	9.16E−04	2.290
		SG + SNV	0.841	8.02E−04	2.508	0.900	6.54E−04	3.155	0.819	8.37E−04	2.468
	NIR	NONE	0.796	9.07E−04	2.216	0.783	9.61E−04	2.146	0.762	9.73E−04	2.092
		SG	0.818	8.59E−04	2.341	0.815	8.88E−04	2.323	0.756	9.78E−04	2.100
		SNV	0.851	7.75E−04	2.595	0.863	7.64E−04	2.697	0.816	8.61E−04	2.358
		SG + SNV	0.886	6.80E−04	2.958	0.924	5.69E−04	3.622	0.823	8.35E−04	2.528