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Yes - this is very similar to a fixed-effects analysis - e.g. to subtract them

Zdiff = (Z1 - Z2) / sqrt(2)

with the latter part needed to keep the null width correct.

Steve.



On 25 Apr 2013, at 14:17, Noam Schneck <[log in to unmask]> wrote:

Dear FSL experts,

Is there a way to statistically compare two zstat maps?

Thank you,
Noam



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Stephen M. Smith, Professor of Biomedical Engineering
Associate Director,  Oxford University FMRIB Centre

FMRIB, JR Hospital, Headington, Oxford  OX3 9DU, UK
+44 (0) 1865 222726  (fax 222717)
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