Table 2.
FOMs of MIR and NIR models in 12 famous green teas by the PLSDA method.
| Group code | Training set | Prediction set | MIR | NIR | ||||
|---|---|---|---|---|---|---|---|---|
| Number | Sample | Number | Sample | SEN | SEL | SEN | SEL | |
| G01 | 9 | 1st–9th | 1 | 1st | 1.00 | 1.00 | 1.00 | 1.00 |
| G02 | 6 | 10th–15th | 4 | 2nd–5th | 1.00 | 1.00 | 1.00 | 1.00 |
| G03 | 8 | 16th–23th | 2 | 6th–7th | 1.00 | 1.00 | 1.00 | 1.00 |
| G04 | 8 | 24th–31th | 2 | 8th–9th | 1.00 | 1.00 | 1.00 | 1.00 |
| G05 | 6 | 32th–37th | 4 | 10th–13th | 1.00 | 1.00 | 1.00 | 1.00 |
| G06 | 8 | 38th–45th | 2 | 14th–15th | 1.00 | 1.00 | 1.00 | 1.00 |
| G07 | 5 | 46th–50th | 5 | 16th–20th | 1.00 | 1.00 | 1.00 | 1.00 |
| G08 | 8 | 51th–58th | 2 | 21th–22th | 1.00 | 1.00 | 1.00 | 1.00 |
| G09 | 7 | 59th–65th | 3 | 23th–25th | 1.00 | 1.00 | 1.00 | 1.00 |
| G10 | 8 | 66th–73th | 2 | 26th–27th | 1.00 | 1.00 | 1.00 | 1.00 |
| G11 | 8 | 74th–81th | 2 | 28th–29th | 1.00 | 1.00 | 1.00 | 1.00 |
| G12 | 7 | 82th–88th | 3 | 30th–32th | 1.00 | 1.00 | 1.00 | 1.00 |