Hi everyone,
I am using R.2.1.0 with limma 1.8.18 to read a "quantarray" .txt file.
> RG <- read.maimages(file,source="quantarray")
Error in "[.data.frame"(obj, , columns$Rf) :
undefined columns selected
The same data with the previous version of R (2.0.1) was working fine.
Does anyone have a suggestion?
Laurentiu