Table 3:
Chemical classes in the data set.
Predicted
< 1 mg/L
1- 10 mg/L
10 - 100 mg/L
> 100 mg/L
Observed
35
23
14
0
< 1 mg/L
6
102
31
8
1- 10 mg/L
4
27
134
21
10 - 100 mg/L
0
4
38
123
> 100 mg/L