Re: [R] A problem subsetting a data frame

2012-11-26 Thread David Winsemius
On Nov 26, 2012, at 11:10 PM, David Winsemius wrote: On Nov 26, 2012, at 3:05 PM, Aki Hoji wrote: Hi all, I have this microarray large microarray data set (ALL) from which I would like to subset or extract a set of data based on a factor ($mol.biol).I looked up some example of sub

Re: [R] A problem subsetting a data frame

2012-11-26 Thread David Winsemius
On Nov 26, 2012, at 3:05 PM, Aki Hoji wrote: Hi all, I have this microarray large microarray data set (ALL) from which I would like to subset or extract a set of data based on a factor ($mol.biol).I looked up some example of subsetting in, picked up two commands and tried both bu

[R] A problem subsetting a data frame

2012-11-26 Thread Aki Hoji
Hi all, I have this microarray large microarray data set (ALL) from which I would like to subset or extract a set of data based on a factor ($mol.biol).I looked up some example of subsetting in, picked up two commands and tried both but I got error messages as follows > testset <- sub