Model | Functional form | Log likelihood | AIC |
---|---|---|---|
Linear | k(M) = αM + ε | - 3204.317 | 6412.633 |
Power | k(M) = αM β + ε | - 3203.071 | 6412.142 |
Hyperbolic | \( k(M)=\frac{\alpha M}{1+\gamma M}+\varepsilon \) | - 3202.466 | 6410.931 |
Sigmoid | \( k(M)=\frac{\alpha {M}^{\beta }}{1+\gamma {M}^{\beta }}+\varepsilon \) | - 3202.357 | 6412.714 |