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Using Bioconductor To Analyse Microarray Data

88 bytes added, 00:03, 27 July 2009
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→‎Obtaining GEO Datasets
<pre>
gds <- getGEO("GDS162") #load GDS162 dataset
Meta(gds) #show extracted meta data
table(gds)[1:10,] #show first ten rows of dataset
eset <- GDS2eset(gds) #convert to expression set
</pre>
*see [[http://www2.warwick.ac.uk/fac/sci/moac/currentstudents/peter_cock/r/geo/ Peter Cock's Page]] or [[http://www.bioconductor.org/packages/1.8/bioc/html/GEOquery.html GEOquery Documentation]] for more information.