I'm new to R and mixed effects models. Can anyone tell me why, when I
look for interactions, I lose a main effect, even when the interaction
is non significant? I've tried centering, but that didn't work. Any
ideas much appreciated!
Best regards
Mitch
[[alternative HTML version deleted]]
______________________________________________
[email protected] mailing list
https://stat.ethz.ch/mailman/listinfo/r-help
PLEASE do read the posting guide http://www.R-project.org/posting-guide.html
and provide commented, minimal, self-contained, reproducible code.