[BioC] GEOQuery - MAS5 normalized data

Francois Pepin fpepin at cs.mcgill.ca
Fri Nov 7 20:13:50 CET 2008

> since RMA gives log2 values, I am not sure what MAS5 value means. 
 > Could someone suggest a way from here.

Hi Srini,

One quick and dirty way to know if your values are logged or not is to 
look at the range of values. Log2 values will go from 0 to 16, while 
unlogged values could typically go to 65535.

As Sean said, getting more details would be needed for us to know for sure.


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