 |
 |
Hi Christian, Thank you so much. Please check the report.tar of upload ID 300697. So I need to run the raw data again or else? By the way, would you please give me some helps on the boxplot? Thanks! With best regards, Weiming -----Original Message----- From: FSL - FMRIB's Software Library [mailto:[log in to unmask]] On Behalf Of Christian F. Beckmann Sent: Tuesday, February 26, 2008 8:03 AM To: [log in to unmask] Subject: Re: [FSL] group ica Hi, this should not happen, it might be an overflow somewhere due to really huge data, can you tar up a report foleder and upload it to http://www.fmrib.ox.ac.uk/cgi-bin/upload.cgi and send me the upload ID, please. Thanks Christian > Hi Christian, > > Sorry, I still have questions to need your kind helps. > > From the group ICA output results, sometimes I can see the last > component has negative variance proportion value, like -1.06% of > explained variance; -0.61% total variance. I am confused with it. > Would > you please explain it for me? > In addition, group ICA also has a simple plot and a boxplot that show > the relative effect size across the different sessions/subjects, which > come from the values in the first column of matrix s..txt I guess. My > questions are what the physics meanings of these values is? How to > compute the values and they have units? What does negative value mean? > Sorry to bother you so much. > > Any help would be great appreciated! > > With best regards, > Weiming > >