[BioC] ComBat
Gerhard Thallinger
Gerhard.Thallinger at tugraz.at
Fri Nov 2 08:54:11 CET 2012
Hi,
> 2. On line 3154, your gene description has some character formatting
> that is causing issues with R's "read.table" function--which is used
> by ComBat. I think its reading the apostrophe as quoted text, so it
> is then concatenating everything after that as text until the next
> apostrophe.
> Anyway, here is how you fix it: open up your dataset
> ('12arraysCombatImputed_2.txt') in Excel, then save it as a .csv.
> Then run ComBat using the option: type='csv'.
> Alternatively, you can remove the second column from your
> dataset for ComBat and then add them back in after adjustment.
To make life easier for ComBat users and to avoid similar problems
in the future, quote="" should be added to the read.table() call
in ComBat.
Regards
Gerhard
------------------------------------------------------------------------
Dr. Gerhard Thallinger E-mail: Gerhard.Thallinger at tugraz.at
Institute for Genomics and Bioinformatics Web: http://genome.tugraz.at
Graz University of Technology Tel: +43 316 873 5343
Petersgasse 14/V Fax: +43 316 873 105343
8010 Graz, Austria Map: http://genome.tugraz.at/Loc.html
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