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...unable to open connection In addition: Warning message: cannot open file 'http:/bioconductor.org/getBioC.R' Is there a possibility to change the proxy setting after the programm is already running or do i need to do it before? THX Assa -- Assa Yeroslaviz Loetzenerstr. 15 51373 Leverkusen

...very time i start R it shows me only the first two lines as default instead of all of them. Is there a possibility to change it in the Rprofile.site or in the repositories files, so R will always use the complete list as a default? Thx for any help. Assa -- Assa Yeroslaviz Loetzener Str. 15 51373 Leverkusen [[alternative HTML version deleted]]

...do I suppose to know it? Is it also a multiplication of some matrices? 6. What stands the columns or the lines for? I'll be happy for every kind of help I can get. If someone know where I can read about it, it would be also of great need. THX, Assa -- Assa Yeroslaviz Loetzener Str. 15 51373 Leverkusen [[alternative HTML version deleted]]

...e which coefficient to build? I would be happy for any help. I didn't find much information about the limma package and the affymetrix (single-channel) chips. If you can help me looking for general information I'll be also grateful. THX, Assa -- Assa Yeroslaviz Loetzener Str. 15 51373 Leverkusen [[alternative HTML version deleted]]

...unclass(stress.Factor) ,zoom=c(1,5),col.size=2) Unfortunately it's not working. What i get is to see in the attachment. i have two symbols but for the wrong experiments. I would happy for any suggestions which help me solve this problem. Thanks Assa -- Assa Yeroslaviz Kockelsberg 22 51371 Leverkusen