Table 1 Log-likelihood, number of estimated parameters and AIC for four nested non-linear logistic regression models fitted to the Pancreas data
From: On the analysis of clonogenic survival data: Statistical alternatives to the linear-quadratic model
Model | \(\ln (\mathcal {L})\) | p+1 | AIC |
|---|---|---|---|
Mean function (3) | 258.24 | 37 | −442.48 |
ϕ 4=1 | 249.59 | 28 | −443.18 |
ϕ 4=1, ϕ 1=0, | 247.06 | 19 | −456.11 |
ϕ 4=1, ϕ 1=0, ϕ 3=1 | 80.17 | 10 | −140.34 |