[Eeglablist] Question about masking in statcondfieldtrip function

Makoto Miyakoshi mmiyakoshi at ucsd.edu
Tue Nov 4 11:23:34 PST 2014

Dear Eric,

Just glancing your input parameter, I did not understand 'naccu', [] and
'alpha', NaN. 'naccu' should specify the number of iterations, and 'alpha'
should specify the p-value threshold for masking. Could you check them?


On Tue, Oct 28, 2014 at 8:40 AM, Eric HG <erichg2013 at gmail.com> wrote:

> Dear list,
> I have been using the statcondfieldtrip function as follows (t-tests with
> Monte Carlo correction):
> [F_value{freq}, df_value{freq}, p_value{freq}]  =
> statcondfieldtrip(data123, 'paired', 'on', 'clusterstatistic', 'maxsum',
> 'neighbours', neighbours, 'method', 'montecarlo', 'naccu', [], 'mcorrect',
> 'cluster', 'alpha', NaN, 'numrandomization', [], 'structoutput', 'on');
> Here I get p-values at 0.0257 with a t-value at 3.2381 and it's masked as
> zero. Is there a reason why it's not shown? Have I missed some step in the
> analysis?
> Thank you very much in advance,
> Eric
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Makoto Miyakoshi
Swartz Center for Computational Neuroscience
Institute for Neural Computation, University of California San Diego
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