Re: [R] Finding Interaction and main effects contrasts for two-way ANOVA

ute Ontario Ministry of Natural Resources [EMAIL PROTECTED] http://ofri.mnr.gov.on.ca ********************* >-Original Message- >From: Steele [mailto:[EMAIL PROTECTED] >Sent: March 6, 2008 09:08 PM >To: [EMAIL PROTECTED] >Subject: [R] Finding Interaction and

[R] Finding Interaction and main effects contrasts for two-way ANOVA

I've tried without success to calculate interaction and main effects contrasts using R. I've found the functions C(), contrasts(), se.contrasts() and fit.contrasts() in package gmodels. Given the url for a small dataset and the two-way anova model below, I'd like to reproduce the results from ap