[Mne_analysis] Envelope correlation

[Sheraz Khan]

Hi Vivek,

Please look at slide 19, for the statistical test between two envelope
correlation distributions.

https://www.dropbox.com/s/r9hnkfhxup1hpqt/MULE.pptx?dl=0

Thanks,

Sheraz


On Tue, Aug 27, 2019 at 1:35 AM Vivek Sharma <vivek.sharma1510 at gmail.com>
wrote:

>         External Email - Use Caution
>
> Thanks.
>
> On Thu, Aug 22, 2019 at 6:29 PM Denis-Alexander Engemann <
> denis.engemann at gmail.com> wrote:
>
>>         External Email - Use Caution
>>
>> One approach is to use some non-parametric stats such as Mann-Whitney-U
>> or Wilcoxon signed rank tests, depending on the question. You can also
>> avoid orthogonalization by keyword argument if you really need to satisfy
>> the positive definite constraint.
>>
>> HTH,
>> Denis
>>
>> On Thu 22 Aug 2019 at 13:02, Vivek Sharma <vivek.sharma1510 at gmail.com>
>> wrote:
>>
>>>         External Email - Use Caution
>>>
>>> Hi,
>>> What kind of statistical test can be applied to compare among the
>>> different envelope correlation matrix?
>>> I wanted to calculate how significant is the difference between the two
>>> matrices and in general, these require positive definite
>>> Thanks
>>>
>>> On Thu, Aug 22, 2019 at 12:40 PM Alexandre Gramfort <
>>> alexandre.gramfort at inria.fr> wrote:
>>>
>>>>         External Email - Use Caution
>>>>
>>>> as an orthogonalization is performed to fix the leakage the matrix is
>>>> not positive definite
>>>> and a correlation matrix per se anymore.
>>>>
>>>> HTH
>>>> Alex
>>>>
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>>>
>>>
>>> --
>>> Vivek Sharma
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>
>
> --
> Vivek Sharma
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