Table 3.
Observed and predicted values for cytotoxicity of TiO2-based NPs.
| sample | status | observed cytotoxicity EC50 (µg/mL) |
predicted cytotoxicity EC50 (µg/mL) |
errors associated with predictions (µg/mL) |
| 1.25Au | training (bagging) | 156.80 | 162.38 (165.33) | 5.58 |
| 0.25Pd | training | 186.35 | 187.03 | 0.68 |
| 0.1Pd_0.1Au | training (bagging) | 165.96 | 169.12 (159.26) | 3.16 |
| 0.25Pd_1.25Au | training | 162.68 | 169.91 | 7.23 |
| 0.5Pd_1.25Au | training (bagging) | 275.63 | 264.60 (197.37) | 11.03 |
| 0.1Pd_1.25Au | training | 155.35 | 143.02 | 12.33 |
| 0.25Au | training | 118.39 | 126.65 | 8.26 |
| 0.1Pd_0.5Au | training (bagging) | 195.73 | 199.78 (171.02) | 4.05 |
| 0.25Pd_0.25Au | training (bagging) | 141.91 | 142.69 (156.06) | 0.78 |
| 0.1Pd | training | 164.18 | 163.35 | 0.83 |
| 0.5Pd_0.25Au | training | 241.73 | 224.70 | 17.03 |
| 0.5Pd_0.1Au | training | 134.28 | 150.21 | 15.93 |
| 0.25Pd_0.5Au | test | 175.12 | 170.42 | 4.7 |
| 0.1Au | test | 187.50 | 180.69 | 6.81 |
| 0.5Pd_0.5Au | test | 220.80 | 210.40 | 10.4 |
| 0.1Pd_0.25Au | test | 158.00 | 150.18 | 7.82 |
| 0.5Pd | test | 204.02 | 193.24 | 10.78 |