[Mne_analysis] How to set the threshold in 'permutation_cluster_test'

[Alexandre Gramfort]

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hi,

if you use an F-test you can use: scipy.stats.f.ppf
to get a threshold based on a proba such as 0.05

We should improve our doc of the stats module. I hope
we can do this for the next release.

HTH
Alex
On Thu, Dec 13, 2018 at 5:00 AM Xia, Tao <psytao18 at connect.hku.hk> wrote:
>
>         External Email - Use Caution
>
> Hi all,
>     When I run 'permutation_cluster_test', I do not know how to set the threshold. some example with the value threshold=6.0, what is the meaning of this value?  I want to test whether there is a power difference between the two groups. So, my data is (n_individual,t_freqs,t_timepoint) with one channel.
>    Wish you could give me some suggestions.
>    Thanks a lot.
>    Tao
>
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