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| Model | No. of parameters (variance excluded) | AIC | BMDL05 (mg/kg) | BMDU05 (mg/kg) | |||
|---|---|---|---|---|---|---|---|
| Exponential | Hill | Exponential | Hill | Exponential | Hill | ||
| Null model | 1 | −234.06 | |||||
| Model 3 | 3 | −388.50a | −388.58a | 0.198 | 0.205 | 0.410 | 0.412 |
| Model 5 | 4 | −386.72 | −386.72 | ||||
| Full model | 4 | −386.72 | |||||
AIC: Akaike information criterion; BMDL: lower confidence limit of the benchmark dose; BMDU: upper confidence limit of the benchmark dose.
Selected model, based on lowest AIC.
