[FieldTrip] What is baseline method "normchange" in ft_freqbaseline?

Eelke Spaak e.spaak at donders.ru.nl
Tue Oct 9 13:12:35 CEST 2018

Dear Sebastian,

'normchange' will compute (a-b) / (a+b). The best reference on what
the options do is of course the source code itself; see here:


On Tue, 9 Oct 2018 at 11:49, Sebastian Sauppe <sauppe.s at gmail.com> wrote:
> Dear list members,
> there are several options for baselining in ft_freqbaseline. Most of them relatively intuitively to understand, like „absolute“ or „db“. However, I wasn’t able to find out what „normchange“ does. Does anyone of you know (where to find information about this)?
> Thanks a lot!
> — Sebastian
> -----------
> Dr. Sebastian Sauppe
> Department of Comparative Linguistics, University of Zurich
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