[Eeglablist] PreClustering Partial Study Design

Makoto Miyakoshi mmiyakoshi at ucsd.edu
Tue Sep 30 19:04:41 PDT 2014

Dear Ahmed,

I've seen that warning, but I don't see a problem. It could be a false
alarm... Arno?


On Mon, Sep 29, 2014 at 9:30 PM, Ahmed Almurshedi <ahmed19875000 at yahoo.com>

> Dear all
> I have created EEGLAB study (2*2) (two groups in two conditions). There is
> no problem with the channel analysis but EEGLAB interface window showing
> that Nb of conditions 2 (Some missing) and Nb of groups 2 (some missing).
> And also when I upload this existing study to EEGLAB its showing warning
> that “ICA ERSP or ITC data files with old version of EEGLAB for design 1
> [and maybe other designs]. These files maybe corrupted and must be
> recomputed”. These warnings still appear even after recompute component
> measurement. I used the latest EEGLAB version for analysis.
> Why there are missing conditions and groups in the study? Where?
> I cannot percluster the study, its showing error msg that partial study
> design, you must use the study design include all dataset! How to overcome
> this problems and warning msgs?
> Thanks in advance
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Makoto Miyakoshi
Swartz Center for Computational Neuroscience
Institute for Neural Computation, University of California San Diego
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