Table 5.
Evaluation of RNN model performance for measured parameters: DWQI, HPI, MI, and Cd, as well as HI values (dermal and oral) for both adults and children.
| Indices | Performance |
||||
|---|---|---|---|---|---|
| R2 | RMSE | MAD | E | ||
| Training Series | DWQI | 1.00 | 0.01 | 0.00 | 1.00 |
| HPI | 1.00 | 0.01 | 0.01 | 1.00 | |
| MI | 1.00 | 0.00 | 0.00 | 1.00 | |
| Cd | 1.00 | 0.00 | 0.00 | 1.00 | |
| HI oral children | 1.00 | 0.00 | 0.00 | 1.00 | |
| HI oral adults | 1.00 | 0.00 | 0.00 | 1.00 | |
| HI dermal children | 1.00 | 0.00 | 0.00 | 1.00 | |
| HI dermal children | 1.00 | 0.00 | 0.00 | 1.00 | |
| Testing Series | DWQI | 0.96 | 2.37 | 0.86 | 0.96 |
| HPI | 0.95 | 27.35 | 11.80 | 0.93 | |
| MI | 0.93 | 2.59 | 0.95 | 0.90 | |
| Cd | 0.94 | 1.77 | 0.55 | 0.93 | |
| HI oral children | 0.96 | 0.74 | 0.21 | 0.96 | |
| HI oral adults | 0.95 | 0.18 | 0.05 | 0.94 | |
| HI dermal children | 0.96 | 0.05 | 0.03 | 0.95 | |
| HI dermal children | 0.96 | 0.02 | 0.01 | 0.96 | |