Research Article
Chemometric Analysis of Elemental Fingerprints for GE Authentication of Multiple Geographical Origins
Table 3
Outlier removal and splitting of the data into training and test objects.
| | Geographical origins | Sample size | Number of outliers | Training objects | Test objects |
| | Hubei | 30 | 1 | 20 | 9 | | Anhui | 30 | 0 | 20 | 10 | | Yunnan | 30 | 0 | 20 | 10 | | Shanxi | 30 | 1 | 20 | 9 | | Guizhou | 30 | 0 | 20 | 10 | | Henan | 30 | 2 | 19 | 9 | | Gansu | 30 | 0 | 20 | 10 | | Sum | 210 | 4 | 139 | 67 |
|
|
