[aroma.affymetrix] Re: pooled GWA analysis with aroma.affymetrix and 6.0

2009-07-23 Thread Henrik Bengtsson
Hi. On Wed, Jul 22, 2009 at 5:56 PM, marco wrote: > > Dear Henrik, > >  thans for the useful answers! > > RAS = Relative Allele Scorel is normally used as a frequency estimate > for pooled DNA experiments. I saw around that SNP6.0 seems not to be > used for this scope before, so there are not rea

[aroma.affymetrix] Re: pooled GWA analysis with aroma.affymetrix and 6.0

2009-07-22 Thread marco
Dear Henrik, thans for the useful answers! RAS = Relative Allele Scorel is normally used as a frequency estimate for pooled DNA experiments. I saw around that SNP6.0 seems not to be used for this scope before, so there are not really validated methods to estimate frequencies from it. 1. The RA

[aroma.affymetrix] Re: pooled GWA analysis with aroma.affymetrix and 6.0

2009-06-25 Thread Henrik Bengtsson
Hi. 2009/6/24 marco : > > Dear Henrik, > >  I wonder if aroma.affymetrix is suitable for pooled GWA studies and > if you have any experience with this subject. In principle this > consists in extracting the RAS scores, so should be doable. I have the > following specific questions and snippet: >