[Eeglablist] pre-clustering problems

Makoto Miyakoshi mmiyakoshi at ucsd.edu
Fri Aug 21 16:21:06 PDT 2015

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

Just to double check--what's the version of your Matlab and EEGLAB?


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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