Re: [R] nlme varFixed

2023-03-04 Thread Michael Dewey
Dear Franz Only attachments of specific types are allowed on the R lists and yours did not come through. It might be necessary to show your code as well. Have you thought of trying the mailing list dedicated to mixed models? https://stat.ethz.ch/mailman/listinfo/r-sig-mixed-models Michael O

[R] nlme varFixed

2023-03-04 Thread Franz Härtl
Dear R-project team, I have a problem with the function varFixed() of the nlme-package. I used it with the squid-data of Zuur et. al 2009 (chapter 4), to fix increasing residuals (heterogenetiy) (see graph in the email) I get the message ' Variance function structure of class varFixed with n