Re: [aroma.affymetrix] Paired CBS

2012-06-19 Thread Henrik Bengtsson
On Tue, Jun 19, 2012 at 2:29 PM, Michelle wrote: > Hi Henrik, > > I noticed that the tcnMeans from PSCBS are centered around 2, while the > rawCNs extracted using the CBS model are centered around 1. > What is the difference between tcnMean and rawCN, and, is there a column in > PSCBS output that

Re: [aroma.affymetrix] Paired CBS

2012-06-19 Thread Michelle
Hi Henrik, I noticed that the tcnMeans from PSCBS are centered around 2, while the rawCNs extracted using the CBS model are centered around 1. What is the difference between tcnMean and rawCN, and, is there a column in PSCBS output that is equivalent to rawCN? Thanks, Michelle On Fri, Feb 17,

Re: [aroma.affymetrix] Re: Error in "getGenomeInformation"

2012-06-19 Thread Henrik Bengtsson
You can ignore them. Warnings are almost always alright - errors are not. /Henrik On Tue, Jun 19, 2012 at 6:40 AM, NT_CMU wrote: > Thank you Henrik and Pierre. I am able to run it successfully now. > > It gives me a few warnings at the end. > >> warnings() > Warning messages: > 1: In log2(y) :

Re: [aroma.affymetrix] Re: Problem with AffymetrixCelSet cmd

2012-06-19 Thread NT_CMU
Thanks. This helped me resolve the issue. Nitesh On Monday, 18 June 2012 17:19:27 UTC-4, Henrik Bengtsson wrote: > > On Mon, Jun 18, 2012 at 1:59 PM, NT_CMU wrote: > > Hi > > > > Thanks for the help Pierre. I managed to resolve it. I am just using the > > AffymetrixCelSet$byName with the cdf

[aroma.affymetrix] Re: Error in "getGenomeInformation"

2012-06-19 Thread NT_CMU
Thank you Henrik and Pierre. I am able to run it successfully now. It gives me a few warnings at the end. > warnings() Warning messages: 1: In log2(y) : NaNs produced 2: In log2(y) : NaNs produced 3: In log2(y) : NaNs produced 4: In log2(y) : NaNs produced 5: In log2(y) : NaNs produced 6: In log