<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Dear Caroline,<div><br></div><div>the default method in EEGLAB to correct for multiple comparison is the FDR method.</div><div>The cluster method is not available yet although we have run it using hacks of the Fieldtrip implementation.</div><div>For the stable implementation at the STUDY level, we are planning to re-use the cluster method implemented in LIMO EEG, which is a powerful EEGLAB compatible toolbox for statistical analysis and GLM</div><div><br></div><div><a href="https://gforge.dcn.ed.ac.uk/gf/project/limo_eeg/">https://gforge.dcn.ed.ac.uk/gf/project/limo_eeg/</a></div><div><br></div><div>Their cluster analysis is the same as the one in Fieldtrip but it is easier to use and has a direct interface.</div><div>If anybody is interested in helping with that, please let us know.</div><div>Thanks,</div><div><br></div><div>Arno</div><div><br><div><div>On Sep 28, 2011, at 2:22 AM, Lustenberger Caroline wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite">
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<div><font face="Arial" size="2"><span class="435533508-28092011">Dear
all</span></font></div>
<div><font face="Arial" size="2"><span class="435533508-28092011"></span></font> </div>
<div><font face="Arial" size="2"><span class="435533508-28092011">Using EEGlab I have
calculated ITC and ERSP of 16 subjects of 1 channel and the frequency range
1-4Hz (in average), thus I have 2 data arrays:</span></font></div>
<div><font face="Arial" size="2"><span class="435533508-28092011"><span class="738060509-28092011">I have no baseline for ITC and ERSP therefore I just
have spectral power values (no change) and ITC after the pulse. To see whether
my condition has any effect on the event related response I performed a within
subjects statistic</span></span></font></div>
<div><font face="Arial" size="2"><span class="435533508-28092011"></span></font> </div>
<div><font face="Arial" size="2"><span class="435533508-28092011"></span></font> </div>
<div><font face="Arial" size="2"><span class="435533508-28092011">1st Condition Sham:
16 x 185 --> 16=number of subjects, 185=timepoints<span class="738060509-28092011"> (after pulse)</span> with event-related spectral
values or intertrial coherence values</span></font></div>
<div><font face="Arial" size="2"><span class="435533508-28092011">2nd Condition Field:
16 x 185</span></font></div>
<div><font face="Arial" size="2"><span class="435533508-28092011"></span></font> </div>
<div><font face="Arial" size="2"><span class="435533508-28092011">To see if there is
any difference between the 2 conditions in all timepoints I performed 185
paired t-tests and now I should control for multiple comparison using a
cluster analysis (meaning find out the probability that a certain number of
neighbour-timepoints are suprathreshold).</span></font></div>
<div><font face="Arial" size="2"><span class="435533508-28092011"></span></font> </div>
<div><font face="Arial" size="2"><span class="435533508-28092011">Is there a
possibility to do that using <span class="738060509-28092011">eeglab</span>
statistics? And how can I do that?</span></font></div>
<div><font face="Arial" size="2"><span class="435533508-28092011"></span></font> </div>
<div><font face="Arial" size="2"><span class="435533508-28092011">Thank you very much
for your help</span></font></div>
<div><font face="Arial" size="2"><span class="435533508-28092011">Caroline</span></font></div>
<div><font face="Arial" size="2"></font> </div></div>_______________________________________________<br>Eeglablist page: <a href="http://sccn.ucsd.edu/eeglab/eeglabmail.html">http://sccn.ucsd.edu/eeglab/eeglabmail.html</a><br>To unsubscribe, send an empty email to <a href="mailto:eeglablist-unsubscribe@sccn.ucsd.edu">eeglablist-unsubscribe@sccn.ucsd.edu</a><br>For digest mode, send an email with the subject "set digest mime" to <a href="mailto:eeglablist-request@sccn.ucsd.edu">eeglablist-request@sccn.ucsd.edu</a></blockquote></div><br></div></body></html>