Hi I'm calculating McFaddens pseudo R2 (1- (Lmodel/L0)) for some models, and i ran into a model where the model of interest has a positive likelihood, while the null has a negative. This of course results in odd values. I searched the list, but find no help. Can anyone provide insight? Thanks Ken -- View this message in context: http://www.nabble.com/McFadden-Pseudo-R2-with-positive-Likelihood---tp22031631p22031631.html Sent from the R help mailing list archive at Nabble.com.