Is there a way in R to control how factors are coded? It looks like
reference cell coding is used by default. Is there a way to get
effects coding?
(I could just set up the factor dummy variables as I wish and use lm,
but I'm wondering if there is a better way.)
Thanks,
--Paul
______________________________________________
[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.
