<html><head></head><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Dear Bart,<div><br></div><div>one way to plug freq x chan x chan data into the statistics functions requiring freq x chan is to restructure your data to channel combinations, in a way that you end up with chan times chan elements in a freq x chan matrix.</div><div>Of course you'll have to create new labels for your new channels.</div><div><br></div><div>Hope this helps, if you need more specific advise, let me know.</div><div><br></div><div>Best,</div><div><br></div><div>Julian</div><div><br></div><div><br></div><div><br><div>
<span class="Apple-style-span" style="border-collapse: separate; color: rgb(0, 0, 0); font-family: Helvetica; font-style: normal; font-variant: normal; font-weight: normal; letter-spacing: normal; line-height: normal; orphans: 2; text-align: -webkit-auto; text-indent: 0px; text-transform: none; white-space: normal; widows: 2; word-spacing: 0px; -webkit-border-horizontal-spacing: 0px; -webkit-border-vertical-spacing: 0px; -webkit-text-decorations-in-effect: none; -webkit-text-size-adjust: auto; -webkit-text-stroke-width: 0px; font-size: medium; "><div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; font-size: 12px; ">********************</div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><b>Dr. Julian Keil</b></div><div style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; "><b><br></b></div>AG Multisensorische Integration<br>Psychiatrische Universitätsklinik<br>der Charité im St. Hedwig-Krankenhaus<br>Große Hamburger Straße 5-11, Raum E 307<br>10115 Berlin</div><div><br>Telefon: +49-30-2311-1879<br>Fax: +49-30-2311-2209 </div><div><a href="http://psy-ccm.charite.de/forschung/bildgebung/ag_multisensorische_integration">http://psy-ccm.charite.de/forschung/bildgebung/ag_multisensorische_integration</a></div></span>
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<br><div><div>Am 25.02.2014 um 17:55 schrieb Bart Michiels:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div dir="ltr"><div><div><div><div>Hi all,<br><br></div>I have two resting state coherence dataset (patient and control) both with the dimensions frequency x chan x chan and would like to do some non-parametric stats.<br></div>
Knowing that channel level analysis isn't the best idea to assess connectivity, which fieldtrip sub-function could I use to make some statistical inference about connectivity difference between patients and controls?<br>
<br></div><div>I know that all statistical tools can be used for data dimensions: frequency x chan, but not the freq x chan x chan<br></div>I was thinking of ft_statfun_indepsamplesZcoh but am not sure this is the right one.<br>
<br></div><div>Thank you !<br></div>Best, Bart<br></div>
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