Table 4 Validation matrices for LDA models for identification of starch and polishing. 138 and 74 samples were used for calibration, respectively
From\to | Unpolished | Polished | Total | % correct |
|---|---|---|---|---|
Unpolished | 14 | 1 | 15 | 93.3 |
Polished | 3 | 12 | 15 | 80.0 |
Total | 17 | 13 | 30 | 86.7 |
From\to | No starch | Starch | Total | % correct |
|---|---|---|---|---|
No starch | 39 | 3 | 42 | 92.9 |
Starch | 6 | 42 | 48 | 87.5 |
Total | 45 | 45 | 90 | 90.0 |