Table 5.
Bootstrapped summary statistics for model comparisons of male and female growth curves using the Akaike Information Criterion (AIC)
Sex | Growth function | Residual df | Residual deviance | ΔAIC | Weight |
---|---|---|---|---|---|
Female | von Bertalanffy | 444 | 11.26 | 0 | 1 |
Gompertz | 444 | 12.39 | 42.65 | 0 | |
Logistic | 444 | 13.32 | 75.03 | 0 | |
Males | von Bertalanffy | 143 | 5.97 | 0 | 1 |
Gompertz | 143 | 6.90 | 22.13 | 0 | |
Logistic | 143 | 7.66 | 37.67 | 0 |
Note: Three different growth functions were compared by separately fitting models to the same 20 independent samplings of male and female datasets from ‘observed-age’ turtles.