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Hi, I wonder if there is a possibility to avoid that R sets one level of a factor equal zero in a model fit. More precisely, I want to fit a two-way unbalanced linear model: o ~ 0 + x + y x is a factor with 10 levels, y is a factor with 9 levels. In order to get a unique solution i set the intercept =0 and impose that sum(y)=0 i.e. res <- lm(o ~ 0 + x + y,

Hi, I want to setup viaralator with squid and clamav. I have never set it up . Is anybody out there who has set ip up on CentOS 4.4. If so, Pls guide me with nessasary info. -- Thank you Indunil Jayasooriya -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos/attachments/20070205/91830e8d/attachment.html>