[BioC] multtest question

Deepayan Sarkar deepayan at stat.wisc.edu
Fri Apr 11 23:49:45 MEST 2003

Have you read the Biobase vignette (Textual Description of Biobase) ? That, 
along with help(read.table) should describe what you need to do.

Hope that helps,


On Friday 11 April 2003 10:24 pm, Phguardiol at aol.com wrote:
> Hi,
> I d like to know how to convert a text file in which the first column is
> the probe set # (affy chips) and the other columns are signals, with a
> first raw having the "legends". In summary how can I transform this file
> into a matrix of expression levels, of gene identifiers, and a vector of
> class labels ? thanks
> Philippe

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