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

[Eelke Spaak]

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:
https://github.com/fieldtrip/fieldtrip/blob/ce5bdd3d6433dbc4ca600eb127f369f3917c02cd/ft_freqbaseline.m#L205

Cheers,
Eelke

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
> Homepage: https://sites.google.com/site/sauppes/
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>
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