[Eeglablist] pre-clustering problems

Fernanda Pérez Gay Juárez fernandapgj at gmail.com
Sat Aug 22 10:19:47 PDT 2015


Hello, Makoto

My MATLAB version is R2015a and I'm using EEGLAB 13_4_4b. All of the
subjects have EEG data (clearly), I didn't run ICA independently on each
one of them but ran the ICA on the whole StudySet.

Thanks beforehand for any help you can provide me with!

Fernanda



2015-08-21 19:21 GMT-04:00 Makoto Miyakoshi <mmiyakoshi at ucsd.edu>:

> Dear Fernanda,
>
> Sorry for inconvenience.
> As you may have thought, this can't happen since you are using a
> between-subject condition only (unless some of the subjects do not have EEG
> data).
>
> Just to double check--what's the version of your Matlab and EEGLAB?
>
> Makoto
>
> On Thu, Aug 20, 2015 at 10:21 AM, Fernanda Pérez Gay Juárez <
> fernandapgj at gmail.com> wrote:
>
>>
>> Hello. I'm trying to run the PCA on a Study of 10 datasets, in which I
>> compare 2 groups of 5 subjects each.
>>
>> When I intend to build the pre.clustering matrix, and I select spectra
>> and ERPs (without changing any further settings) I get the following error:
>>
>> std_preclust (line 260) error
>>
>> "Some datasets not included in preclustering because of partial STUDY
>> design. You need to use a STUDY design that includes all datasets.,
>>
>> (Error occurred in function std_preclust() at line 260)."
>>
>> My study design has 10 subjects selected, no independent variable 1 and
>> "group" as independent variable 2. There are 2 groups, "L" (for Learners)
>> and "NL" (for Non-Learners).
>>
>> What should I change to be able to pre-cluster?
>>
>> I attached a screenshot of the Study Design.
>>
>> Thanks,
>>
>> Fernanda Pérez Gay, MD
>> PhD Candidate
>> Integrated Program in Neuroscience
>> McGill University
>>
>>
>>
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>
>
>
> --
> Makoto Miyakoshi
> Swartz Center for Computational Neuroscience
> Institute for Neural Computation, University of California San Diego
>
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