[BioC] P calls

Stephen Henderson s.henderson at ucl.ac.uk
Mon Mar 17 13:33:57 MET 2003

I'd like to use the Present (P) and Absent (A) calls for some rudimentary
filtering of data prior to analysis. Is there an appropriate slot for
inserting P and A calls within the exprSet object? 

I'd like to garner opinions: Does anyone else use these , think them
worthwhile, or perhaps use some other surrogate? 

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