[VoxBo] vbdumpstats and percentage signal change

Katharina Spalek kspalek at psych.upenn.edu
Thu Aug 17 11:09:33 EDT 2006


Hello all,

I was wondering if it is possible to have vbdumpstats output "percentage 
signal change in condition A relative to baseline" (instead of, say, the 
t-value of this comparison). It is possible to do so, but less quickly 
and elegantly, in idl display.
The comments in the contrasts.txt file say that for <scale> any 
statistical scale can be used. But what are the corresponding symbols? t 
is t-values, b is beta-values, that 's easy, but how about percentage 
signal change? In the idl-display, it is indicated by '%', but that does 
not work in vbdumpstats.

Thanks,
Katharina



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