Hi Caspar, it adds them as regressors in the design matrix, which is similar to applying them to both the data and the predictors. When you look at the partial correlation coefficient (pcc), then this is exactly the same. doug
On 09/24/2012 11:24 AM, Caspar M. Schwiedrzik wrote: > Hi all, > when specifying -hpf and -polyfit in mkanalysis-sess, I understand > that fourier pairs and polynomials are implemented in the design > matrix. > I was wondering whether the filtering is also applied to the predictors? > I am doing a seed-based resting state analysis and applying the > filters to the data and the predictor should improve the fit. > If not what would be the easiest way to apply them to the predictors, too? > Thanks, > Caspar > > ps.: using freesurfer-Linux-centos4_x86_64-stable-pub-v5.1.0-full > _______________________________________________ > Freesurfer mailing list > Freesurfer@nmr.mgh.harvard.edu > https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer > > -- Douglas N. Greve, Ph.D. MGH-NMR Center gr...@nmr.mgh.harvard.edu Phone Number: 617-724-2358 Fax: 617-726-7422 Bugs: surfer.nmr.mgh.harvard.edu/fswiki/BugReporting FileDrop: www.nmr.mgh.harvard.edu/facility/filedrop/index.html _______________________________________________ Freesurfer mailing list Freesurfer@nmr.mgh.harvard.edu https://mail.nmr.mgh.harvard.edu/mailman/listinfo/freesurfer The information in this e-mail is intended only for the person to whom it is addressed. If you believe this e-mail was sent to you in error and the e-mail contains patient information, please contact the Partners Compliance HelpLine at http://www.partners.org/complianceline . If the e-mail was sent to you in error but does not contain patient information, please contact the sender and properly dispose of the e-mail.
