Full_Name: Xavier Solé Version: 2.3.0 OS: Windows XP SP2 Submission from: (NULL) (213.151.99.160)
#When computing AIC for one of the models shown in ?glm we get an inconsistent AIC value. We also get the same wrong value if we use "extractAIC" o "AIC" functions. example(glm) glm.D93 extractAIC(glm.D93) #AIC of this model should be 15.129 (residual deviance + 2*effective degrees of freedom), but the AIC which R returns is 56.76. Function extractAIC returns the right number of effective degrees of freedom (5), but anyway seems to fail in calculating the correct AIC value. ______________________________________________ R-devel@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-devel