se.exprs extractor question
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@kellie-j-archer-phd-644
Last seen 10.3 years ago
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
probe affy affyio probe affy affyio • 1.6k views
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@richard-pearson-1304
Last seen 10.3 years ago
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 > -------------------------------------------------------------------- ---- > > _______________________________________________ > 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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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 >> ------------------------------------------------------------------- ----- >> >> _______________________________________________ >> 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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