Table 3: Validation sets with the specified combinations of the factor levels.
Set No | Milk type | Operator | Evaporation temperature | Analysis time |
1 | - | - | - | - |
2 | - | - | + | - |
3 | - | + | - | + |
4 | - | + | + | + |
5 | + | - | - | + |
6 | + | - | + | + |
7 | + | + | - | - |
8 | + | + | + | - |