[Eeglablist] Re-referencing -- do I need to?

David Groppe dgroppe at cogsci.ucsd.edu
Thu Jul 15 20:20:47 PDT 2010

Hi Nick,
  I highly recommend reading the bit in Steve Luck's book on referencing:

It does a great job covering the pros and cons of different common
references (including the average reference and bimastoid).
The rest of the book is well worth reading too.

On Thu, Jul 15, 2010 at 11:24 AM, Nick Bedo <nickbedo at yahoo.com> wrote:
> Hi everyone,
> My recordings were referenced to both mastoids, but I don't have a channel
> that contains those data.  Is re-referencing advised/necessary in my case?
>  I was playing around with re-referencing to the average, and it really
> warps the waveform amplitudes compared to the ERPs calculated with our
> original methods.  Any input would be helpful.
> Thanks in advance,
> Nick
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