[BioC] se.exprs extractor question

[Kellie J. Archer, Ph.D.]

Thanks, works perfect!
-Kellie

Richard Pearson wrote:
> Kellie
>
> I think this was discussed on this list very recently ("how presence 
> p-values can be accessed in mas5call output?"). Anyhow, try the 
> following:
>
> assayDataElement(PACalls,"se.exprs")[1:10,]
>
> Regards
>
> Richard.
>
>
> Kellie J. Archer, Ph.D. wrote:
>> I am wanting to directly use the p-values estimated from mas5calls, 
>> and following the example,
>>
>> > data(affybatch.example)
>> > PACalls <- mas5calls(affybatch.example)
>> Getting probe level data...
>> Computing p-values
>> Making P/M/A Calls
>> > se.exprs(PACalls)[1:10,]
>> Error in function (classes, fdef, mtable)  :
>>        unable to find an inherited method for function "se.exprs", 
>> for signature "ExpressionSet"
>>
>> In previous releases the p-values were stored in se.exprs, and the 
>> help still indicates that is the case. Does anyone know how they can 
>> be extracted?
>> > sessionInfo()
>> R version 2.5.0 (2007-04-23)
>> i386-pc-mingw32
>>
>> locale:
>> LC_COLLATE=English_United States.1252;LC_CTYPE=English_United 
>> States.1252;LC_MONETARY=English_United 
>> States.1252;LC_NUMERIC=C;LC_TIME=English_United States.1252
>>
>> attached base packages:
>> [1] "tools"     "stats"     "graphics"  "grDevices" "utils"     
>> "datasets"
>> [7] "methods"   "base"   other attached packages:
>>    affy   affyio  Biobase
>> "1.14.1"  "1.4.0" "1.14.0"
>>
>> -Kellie Archer
>> ------------------------------------------------------------------------
>>
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