[Mne_analysis] Statistical test to compare TGMs of two groups {Disarmed}

[Alexandre Gramfort]

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hi Ioanna,

I would use permutations testing.

if your chance level is 0.5 for all subjects (balanced classes or using ROC
AUC) you can
do a test rejecting H0 that is that the values have a mean of 0.5.

HTH
Alex


On Thu, Nov 12, 2020 at 9:27 AM Joanna T <joannataouki at gmail.com> wrote:

>         External Email - Use Caution
>
> Dear MNE users,
>
>
> I would like to ask for your help regarding the following:
>
> I have two groups of participants (e.g. males/females) for which I have
> produced separate temporal generalisation matrices classifying different
> stimulus properties (e.g. perception of happy vs neutral faces). I would
> like to use a test to find out whether there are significant differences on
> the TGMs of the two groups, but I wasn’t able to find an example on that.
> Any suggestions?
>
> Many thanks :)
>
> Ioanna Taouki
>
>
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