Table 4:
Results for the external test set (TROUT).
Predicted
< 1 mg/L
1- 10 mg/L
10 - 100 mg/L
> 100 mg/L
Observed
24
62
35
19
< 1 mg/L
5
53
40
10
1- 10 mg/L
1
14
20
21
10 - 100 mg/L
2
8
14
23
> 100 mg/L