<p><span style="padding: 3px 10px; border-radius: 5px; color: #ffffff; font-weight: bold; display: inline-block; background-color: #ff0000;"> External Email - Use Caution </span></p><p></p><div dir="ltr">It's probably worth searching something like "cluster correlations" on MNE's Discourse forum, this is the first result for example (but there are probably other relevant ones):<div><br></div><div><a href="https://secure-web.cisco.com/1Wv3G9Thqu_oLCxyi15yhRqKEe3lE-vDkD1DcSXJFf1N4Ap6HFFqdoWUkiMqUWQZAPe4DJedmfVzM8pXpiJ_E8EY3KSDyCHNKwalczZkkA5m-plWWyaFskBtHtG999stg5omav3WcErdUrrLMjxH3H8nVmFEivD8oSPS6EjQcRVTvreBUcku76sA3uc3yzaajojS6lsI5uix_eY9wyuTcUznyVcr5-ntAtJ2IqUD9Edre0ergOMfelgMaDh6P2WcLo9Vh_8TnBhJSX8NY6MguiM08TXwD1o122Tp9EALU7ZPTVExHvucVNnAEcVatD4xGAf27cXht37pJmtY6lg4bnQ/https%3A%2F%2Fmne.discourse.group%2Ft%2Fcluster-based-correlations-in-mne%2F1508"><font color="red"><b>MailScanner has detected a possible fraud attempt from "secure-web.cisco.com" claiming to be</b></font> https://mne.discourse.group/t/cluster-based-correlations-in-mne/1508</a><br></div><div><br></div><div>Eric<br></div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Feb 6, 2023 at 6:00 AM Xia Tao <<a href="mailto:psytao18@connect.hku.hk">psytao18@connect.hku.hk</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div class="msg-2191724872675439223">
<div dir="ltr"><p><span style="padding:3px 10px;border-radius:5px;color:rgb(255,255,255);font-weight:bold;display:inline-block;background-color:rgb(255,0,0)"> External Email - Use Caution </span></p><p></p>
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<span style="font-size:12pt">Dear MNE users,</span><br>
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<div>I am trying to explore the relationship between my behavioral outcome and sigma power at all time points. I attempted to conduct a permutation cluster test using Pearson correlation as my statistic, but I encountered
an error: TypeError: No loop matching the specified signature and casting was found for ufunc add.</div>
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<div>If anyone has encountered this issue and knows how to resolve it, I would greatly appreciate your help.</div>
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Here is the code and error in detail:</div>
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<span style="font-size:12pt;color:rgb(66,66,66);background-color:rgb(255,255,255)">def statistic(x, y):</span><br>
<span style="font-size:12pt;color:rgb(66,66,66);background-color:rgb(255,255,255)"> return pearsonr(x,
y).statistic</span><br>
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<div><span style="font-size:12pt;color:rgb(66,66,66);background-color:rgb(255,255,255)">c_obs,
clusters_c, cluster_p_values, H0 = \</span></div>
<div><span style="font-size:12pt;color:rgb(66,66,66);background-color:rgb(255,255,255)">
permutation_cluster_test([sigma,behavioral],tail=0,threshold=0.05,stat_fun=statistic,n_jobs=-1,n_permutations=1000)#competition vs noncompetition</span></div>
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<div style="font-family:Calibri,Arial,Helvetica,sans-serif;font-size:12pt;color:rgb(0,0,0);background-color:rgb(255,255,255)">
error:</div>
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<img style="max-width: 100%;" size="182451" src="cid:1862732a835cb971f161"></div>
<div>Thank you,</div>
Tao
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