[Eeglablist] variance/compvars

[Scott Makeig]

Jonathan -

>> help compvars    % !
Also, >> help pvaf
Else, >>
vars = [];
for k=1:size(EEG.icawinv,2)
  vars(k) = var(EEG,icawinv(:,k)*EEG.icaact(k,:))  % variance of
back-projected comp k
end

Scott Makeig

On 10/23/06, Jonathan Halford <halfordj at musc.edu> wrote:
> Dear EEGLablist,
> Is there are place where I can find out how to use the compvars in
> runica.m?  I am interested in knowing how much variance each component
> accounts for in the ICA analysis.
> Jon
>
>
> ----------------------------
> Jonathan J. Halford, MD
> Assistant Professor of Neuroscience
> Director, Adult Epilepsy Program
> Medical University of South Carolina
> 96 Jonathan Lucas St.
> Suite 307
> Charleston, SC 29425
> tel: (843) 792-3221
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-- 
Scott Makeig, Director and Research Scientist, Swartz Center for
Computational Neuroscience, Institute for Neural Computation,
University of California San Diego, La Jolla CA 92093-0961,
http://sccn.ucsd.edu/~scott