Effect of Storage Time and Packing Method on the Freshness of Dried Lycium Fruit Using Electronic Nose and Chemometrics

Table 4

Comparison of three quantitative prediction methods for storage years of dried Lycium fruits.

Prediction methods	Training set		Test set
		RMSEC (%)		RMSEP (%)
MLR	0.9310	0.1977	0.9239	0.2671
PLS	0.9316	0.1978	0.9480	0.2187
BPNN	0.9994	0.0201	0.9805	0.1223