Table 2.
Summary of PLS-DA results based on the projection of all test data sets (number of LVs based on corresponding training data sets).
| Model | Training data set | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 4040 | 3030 | 2020 | 1010 | 0505 | ||||||
| Size testset | Size testset | Size testset | Size testset | Size testset | ||||||
| 1010 | 1010 | 2020 | 1010 | 3030 | 1010 | 4040 | 1010 | 4545 | 1010 | |
| 1 | 15.0 | 15.0 | 35.0 | 45.0 | 30.0 | 35.0 | 40.0 | 45.0 | 50.0 | 50.0 |
| 2 | 10.0 | 10.0 | 30.0 | 30.0 | 41.7 | 35.0 | 30.0 | 10.0 | 38.9 | 40.0 |
| 3 | 30.0 | 30.0 | 27.5 | 25.0 | 50.0 | 50.0 | 46.3 | 55.0 | 50.0 | 50.0 |
| 4 | 30.0 | 30.0 | 42.5 | 40.0 | 18.3 | 10.0 | 48.8 | 45.0 | 46.7 | 50.0 |
| 5 | 30.0 | 30.0 | 17.5 | 10.0 | 13.3 | 15.0 | 50.0 | 50.0 | 50.0 | 50.0 |
| 6 | 25.0 | 25.0 | 22.5 | 30.0 | 48.3 | 50.0 | 43.8 | 45.0 | 50.0 | 50.0 |
| 7 | 15.0 | 15.0 | 17.5 | 10.0 | 33.3 | 40.0 | 38.8 | 55.0 | 50.0 | 50.0 |
| 8 | 20.0 | 20.0 | 20.0 | 25.0 | 50.0 | 50.0 | 50.0 | 50.0 | 50.0 | 50.0 |
| 9 | 5.0 | 5.0 | 35.0 | 30.0 | 35.0 | 35.0 | 50.0 | 50.0 | 37.8 | 35.0 |
| 10 | 25.0 | 25.0 | 35.0 | 40.0 | 30.0 | 20.0 | 50.0 | 50.0 | 50.0 | 50.0 |
| Mean | 20.5 | 20.5 | 28.3 | 28.5 | 35.0 | 34.0 | 44.8 | 45.5 | 47.3 | 47.5 |
| SD | 9.0 | 9.0 | 8.7 | 11.8 | 12.8 | 14.7 | 6.7 | 13.0 | 4.9 | 5.4 |