exporting normalised expression valuse from LIMMA
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@matthew-vitalone-2503
Last seen 10.2 years ago
Hi all, I have had a look through the archive of questions to solve my problem, but to no help. Sorry if this is quite basic, but, can anyone help me with a command, that will export the normalised expression values from Limma (two colour experiment). I have been previously been using an "average" function created by the bioinfo person that was here. I don't think that it is producing the correct values. Thanks, Matthew -- Matthew Vitalone B.Sc (Hons) PhD(progress) NHMRC Centre for Clinical Research Excellence in Renal Medicine Centre For Transplant and Renal Research Transplant Laboratory (Room 2175), Clinical Sciences Westmead Millennium Institute Darcy Road, Westmead, NSW, 2145. Sydney, Australia. Phone: (+61-2) 9845 8906 Mobile: 0416 041783 Hosp. Page: 27147 Fax: (+61-2) 9633 9351 Email: matthew_vitalone at wmi.usyd.edu.au _______________________________________________________________ This electronic message and any attachments may be confidential. If you are not the intended recipient of this message would you please delete the message and any attachments and advise the sender. Western Sydney Area Health Services (WSAHS) uses virus scanning software but excludes any liability for viruses contained in any email or attachment. This email may contain privileged and confidential infor...{{dropped:10}}
limma limma • 926 views
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@jdelasherasedacuk-1189
Last seen 9.3 years ago
United Kingdom
Quoting Matthew Vitalone <matthew_vitalone at="" wmi.usyd.edu.au="">: > Hi all, > > I have had a look through the archive of questions to solve my problem, > but to no help. > > Sorry if this is quite basic, but, can anyone help me with a command, > that will export the normalised expression values from Limma (two colour > experiment). > > I have been previously been using an "average" function created by the > bioinfo person that was here. I don't think that it is producing the > correct values. > > Thanks, > Matthew Hi Matthew, check the function 'write.table'. It will allow you to export matrices or data frames to a text file, tab-delimited or delimited by whatever you want. If what you want to know is *where* the normalised data is stored, you have to give a little more information about what you (or someone else) did. Preferably a bit of code? regards, Jose -- Dr. Jose I. de las Heras Email: J.delasHeras at ed.ac.uk The Wellcome Trust Centre for Cell Biology Phone: +44 (0)131 6513374 Institute for Cell & Molecular Biology Fax: +44 (0)131 6507360 Swann Building, Mayfield Road University of Edinburgh Edinburgh EH9 3JR UK -- The University of Edinburgh is a charitable body, registered in Scotland, with registration number SC005336.
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Something like this: my.out <- cbind(MA$genes, MA$M) write.table(my.out, "normaliseddata.csv", sep=",", col.names=TRUE, row.names=FALSE) -----Original Message----- From: bioconductor-bounces@stat.math.ethz.ch [mailto:bioconductor-bounces at stat.math.ethz.ch] On Behalf Of J.delasHeras at ed.ac.uk Sent: 26 November 2007 14:37 To: Matthew Vitalone Cc: bioconductor at stat.math.ethz.ch Subject: Re: [BioC] exporting normalised expression valuse from LIMMA Quoting Matthew Vitalone <matthew_vitalone at="" wmi.usyd.edu.au="">: > Hi all, > > I have had a look through the archive of questions to solve my problem, > but to no help. > > Sorry if this is quite basic, but, can anyone help me with a command, > that will export the normalised expression values from Limma (two colour > experiment). > > I have been previously been using an "average" function created by the > bioinfo person that was here. I don't think that it is producing the > correct values. > > Thanks, > Matthew Hi Matthew, check the function 'write.table'. It will allow you to export matrices or data frames to a text file, tab-delimited or delimited by whatever you want. If what you want to know is *where* the normalised data is stored, you have to give a little more information about what you (or someone else) did. Preferably a bit of code? regards, Jose -- Dr. Jose I. de las Heras Email: J.delasHeras at ed.ac.uk The Wellcome Trust Centre for Cell Biology Phone: +44 (0)131 6513374 Institute for Cell & Molecular Biology Fax: +44 (0)131 6507360 Swann Building, Mayfield Road University of Edinburgh Edinburgh EH9 3JR UK -- The University of Edinburgh is a charitable body, registered in Scotland, with registration number SC005336. _______________________________________________ Bioconductor mailing list Bioconductor at stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/bioconductor Search the archives: http://news.gmane.org/gmane.science.biology.informatics.conductor
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