4 Aug
2014
4 Aug
'14
12:09 p.m.
check out this web page http://mumford.fmripower.org/mean_centering/
On 08/04/2014 12:01 PM, amirhossein manzouri wrote:
Hi, I am looking at group differences between patients(20) and controls(n=20). I get significant results when I use Age, while I get no significance using Demeaned age both with DODS, also the pattern of significance is different. Would you please explain why?
Best regards, Amirhossein Manzouri
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Douglas N. Greve, Ph.D.
MGH-NMR Center
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