Dear All, Is it possible to run a GEE analysis with a custom link function in R? In particular I'm wanting to use a mafc.logit() generated link function (using the package psyphy). I can use this with a GLM, but it looks like the gee package only accepts predefined link functions. Thanks, Mark This message has been checked for viruses but the contents of an attachment may still contain software viruses, which could damage your computer system: you are advised to perform your own checks. Email communications with the University of Nottingham may be monitored as permitted by UK legislation.