Dear Mohamed,
that's exactly what I had in mind, I just can't locate the
implementation within SPM. Could you be more specific about it?
Thanks and sorry for the moronic question,
Mihály
ps. I use SPM8 version 3042, is it possible that I have to upgrade?
2011/3/31 Mohamed Seghier <[log in to unmask]>:
>
> Dear Mihaly,
>
> You can try BMA (Bayesian Model Averaging; see Penny et al. PLoS Comp Biol
> 2010). Basically, because the posterior densities of your connectivity
> parameters are conditional on the selected models, BMA weights the
> contribution of each model to the mean by its evidence.
> BMA is available in the BMS menu...
>
> I hope this helps,
>
> Mohamed
>
>
> On 31/03/2011 10:30, Bányai Mihály wrote:
>>
>> Dear SPMers,
>>
>> my earlier question might have slipped the attention of the one's
>> knowing the answer, if you can, please point me to the direction I can
>> find an answer to it:
>>
>> is there a proper way to average DCMs with different connection
>> patterns (same areas and data, of course)? DCM8 doesn't do that and I
>> don't see such a solution in the DCM10 changelog either. Is there a
>> mathematically consistent way to do so at all?
>>
>> Thanks for the help,
>> Mihály Bányai
>>
>>
>
>
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