problems with high pass filter

Susana Araújo smaraujo at UALG.PT
Tue Jan 26 14:53:19 CET 2010

Dear all,


I’m analysing EEG data from children and I tried to set the high pass filter
to 0.05Hz (PreProcessing). However I get a warning message “Matrix is close
to singular or badly scaled.  Results may be inaccurate. RCOND =

Does anyone can help me to solve this problem?

Thanks a lot!



The aim of this list is to facilitate the discussion between users of the FieldTrip  toolbox, to share experiences and to discuss new ideas for MEG and EEG analysis. See also and
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