Hi Jiang.
You need to take the log2 of the residuals. CEL files store only
positive numbers.
This question has been answered many times. For starters, have a look
at:
http://www.mail-archive.com/aroma-affymetrix@googlegroups.com/msg01015.html
Cheers,
Mark
On 8-Jan-10, at 2:53 AM,
Hi,
can anyone help?
Jiang
On Jan 5, 9:47 am, camelbbs camel...@gmail.com wrote:
HI,
I found the FIRMA scores are all 0, so what do you mean the
positive or negative? and i am not very understand this sentence it
seems logical to find FIRMA scores that are different b/w your 2+
groups. That
