I want to analyze some publicly available Dataset one GEO, that uses the IlluminaHuman12 v4 beadarray (such as GSE49240)
gse <- getGEO("GSE49240"), it downloaded
However, I understood from GEOquery vignette that the RAW data should be accessed with
Then, what are the data I got with
getGEO ? Normalized data ? How have they been normalized ?
What should I use if I want to perform the normalization and QC analysis myself (using lumi or beadarray) ?