[R] nlme varFixed
|r@nz@h@ert| @end|ng |rom tum@de
Sat Mar 4 10:16:12 CET 2023
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 no parameters, or
Could you help me please?
More information about the R-help