[R] confusing about contrasts concept

From: T Mu <muster_at_gmail.com>
Date: Thu 17 Aug 2006 - 01:23:13 EST

Hi all,

Where can I find a thorough explanation of Contrasts and Contrasts Matrices? I read some help but still confused.

Thank you,

        [[alternative HTML version deleted]]

R-help@stat.math.ethz.ch 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. Received on Thu Aug 17 01:37:32 2006

Archive maintained by Robert King, hosted by the discipline of statistics at the University of Newcastle, Australia.
Archive generated by hypermail 2.1.8, at Thu 17 Aug 2006 - 02:26:55 EST.

Mailing list information is available at https://stat.ethz.ch/mailman/listinfo/r-help. Please read the posting guide before posting to the list.