There is a new alpha release (0.999375-2) of the lme4 package on R-forge.R-project.org. Major changes in this release are: - The effect of the link function and the variance function in the family argument have been separated. Families beyond the binomial and poisson are now allowed although I would advise caution. I need to do some more research on whether a common scale parameter changes the calculation of the deviance. (Feature request #81). - The flist slot is now a data frame. (Part of Feature request #96). - the weights argument is now handled properly. In particular, its use no longer causes a segfault (Bug #92) - some slots have been renamed and code simplified.
New alpha release of lme4 available on R-forge
1 message · Douglas Bates