Journal of Spectroscopy / 2018 / Article / Tab 3

Research Article

Near Infrared Spectroscopy Based on Supervised Pattern Recognition Methods for Rapid Identification of Adulterated Edible Gelatin

Table 3

Predicting results of SIMCA model in the training set and validation set when the significance level is 0.05 and 0.1, respectively.

CategoryPCsα = 0.05α = 0.1
Training setValidation setTraining setValidation set
Recognition rate (%)Rejection rate (%)Recognition rate (%)Rejection rate (%)Recognition rate (%)Rejection rate (%)Recognition rate (%)Rejection rate (%)

Pure edible gelatin2100911008210098100100
4 : 1 adulterated gelatin7100100100100100100100100
3 : 2 adulterated gelatin2100100100100100100100100
2 : 3 adulterated gelatin4100100100100100100100100
1 : 4 adulterated gelatin2100100100100100100100100
Pure industrial gelatin4100100100100100100100100