[aroma.affymetrix] Re: MedianNormalization

2009-07-31 Thread Mark Robinson
Hi Cathrine. A few comments below. On 30/07/2009, at 2:33 AM, Cathy Mitchell wrote: To whom it may concern, Is there a way of median normalising across your arrays in aroma.affymetrix or can you only quantile normalise? Is there a way of finding out all the other methods that are

[aroma.affymetrix] Re: Differential expression analysis

2009-07-31 Thread Mark Robinson
Bonjour Mathieu. A few comments below. On 30/07/2009, at 4:35 AM, Mathieu wrote: Salut !! I am analysing rat exon arrays from Affymetrix with Aroma.Affymetrix (sessionInfo() bellow). What I want, is a differential expression analysis between my two groups. Is extracting the matrix

[aroma.affymetrix] MedianNormalization

2009-07-31 Thread Cathy Mitchell
To whom it may concern, Is there a way of median normalising across your arrays in aroma.affymetrix or can you only quantile normalise? Is there a way of finding out all the other methods that are available in aroma.affymetrix as the only information I've been able to find is through the google