<html xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office" xmlns:w="urn:schemas-microsoft-com:office:word" xmlns:m="http://schemas.microsoft.com/office/2004/12/omml" xmlns="http://www.w3.org/TR/REC-html40"><head><meta http-equiv=Content-Type content="text/html; charset=iso-8859-1"><meta name=Generator content="Microsoft Word 15 (filtered medium)"><style><!--
/* Font Definitions */
@font-face
{font-family:"Cambria Math";
panose-1:2 4 5 3 5 4 6 3 2 4;}
@font-face
{font-family:Calibri;
panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
{font-family:Aptos;}
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{margin:0cm;
font-size:11.0pt;
font-family:"Aptos",sans-serif;
mso-ligatures:standardcontextual;
mso-fareast-language:EN-US;}
span.E-MailFormatvorlage17
{mso-style-type:personal-compose;
font-family:"Aptos",sans-serif;
color:windowtext;}
.MsoChpDefault
{mso-style-type:export-only;
font-size:11.0pt;
mso-fareast-language:EN-US;}
@page WordSection1
{size:612.0pt 792.0pt;
margin:70.85pt 70.85pt 2.0cm 70.85pt;}
div.WordSection1
{page:WordSection1;}
--></style><!--[if gte mso 9]><xml>
<o:shapedefaults v:ext="edit" spidmax="1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
<o:shapelayout v:ext="edit">
<o:idmap v:ext="edit" data="1" />
</o:shapelayout></xml><![endif]--></head><body lang=EN-GB link="#467886" vlink="#96607D" style='word-wrap:break-word'><div class=WordSection1><p class=MsoNormal>Dear list,<o:p></o:p></p><p class=MsoNormal>I have a variable 'X' with 29 × 1 values that tells me how strong the desired behavioural effect is.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>And I have a matrix 'ITC_values' with 29 × 62 × 12 × 200 with EEG (ITC) values.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>29 participants<o:p></o:p></p><p class=MsoNormal>62 channels<o:p></o:p></p><p class=MsoNormal>12 frequencies<o:p></o:p></p><p class=MsoNormal>200 time points<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Could anyone suggest me an approach to find significant correlations between my EEG data and my behavioural data?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Addition:<o:p></o:p></p><p class=MsoNormal>I had the idea to calculate Mutual information<o:p></o:p></p><p class=MsoNormal>So, I calculated the Mutual information between<o:p></o:p></p><p class=MsoNormal>X and ITC_values(: , 1 , 1 , 1)<o:p></o:p></p><p class=MsoNormal>and<o:p></o:p></p><p class=MsoNormal>X and ITC_ values (: , 1, 1, 2)<o:p></o:p></p><p class=MsoNormal>and so on. <o:p></o:p></p><p class=MsoNormal>In other words: I calculated the relationship between the hysteresis values and each timepoint at each frequency on each channel.<o:p></o:p></p><p class=MsoNormal>So, my result is a matrix with the size of 62 × 12 × 200 that holds all Mutual Information values.<o:p></o:p></p><p class=MsoNormal>Is this a valid approach?<o:p></o:p></p><p class=MsoNormal>Cause now I want to check the significance with a cluster permutation test. But that normally works only across subjects. But the MI values are already the result of aggregating participants.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Best wishes<o:p></o:p></p><p class=MsoNormal>Tim<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";mso-ligatures:none;mso-fareast-language:EN-GB'>Tim Redepenning<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";mso-ligatures:none;mso-fareast-language:EN-GB'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";mso-ligatures:none;mso-fareast-language:EN-GB'>PhD Student | “Motor Control and Training” – Research Group<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";mso-ligatures:none;mso-fareast-language:EN-GB'>Faculty of Psychology and Sports Science<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";mso-ligatures:none;mso-fareast-language:EN-GB'>Bielefeld University | Cognitive Interaction Technology – Center of Excellence (CITEC)<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";mso-ligatures:none;mso-fareast-language:EN-GB'>33501 Bielefeld<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";mso-ligatures:none;mso-fareast-language:EN-GB'>Germany<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";mso-ligatures:none;mso-fareast-language:EN-GB'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;font-family:"Courier New";mso-ligatures:none;mso-fareast-language:EN-GB'>Room: CITEC-1.411 | Phone: +49-(0)521-106-5129<o:p></o:p></span></p><p class=MsoNormal><span lang=DE style='font-size:10.0pt;font-family:"Courier New";mso-ligatures:none;mso-fareast-language:EN-GB'>E-Mail: </span><span style='font-size:10.0pt;font-family:"Courier New";mso-ligatures:none;mso-fareast-language:EN-GB'><a href="mailto:tim.redepenning@uni-bielefeld.de"><span lang=DE style='color:blue'>tim.redepenning@uni-bielefeld.de</span></a></span><span lang=DE style='font-size:10.0pt;font-family:"Courier New";mso-ligatures:none;mso-fareast-language:EN-GB'><o:p></o:p></span></p><p class=MsoNormal><span lang=DE><o:p> </o:p></span></p></div></body></html>