Dear Douglas, Thank you for your reply. Does this mean that if I were to have a continuous variable (i.e. Neuroinflammation) and a categorical variable with 2 levels (i.e. gene positive and gene negative), interaction can also be found using QDEC?
Thank you. Best Regards, Heidi Foo On Wed, Jan 11, 2017 at 5:20 AM, Douglas N Greve <gr...@nmr.mgh.harvard.edu> wrote: > This is done automatically when you have two categorical variables and > two continuous variables. This is equivalent to asking whether the two > slopes differ across the two categorical variables. > > > On 01/07/2017 09:30 AM, Heidi Foo wrote: > > Hi all, > > > > I was wondering how I could test for interaction effects between a > > categorical variable and a continuous variable using QDEC. Is there a > > way to do so? > > > > Thank you. > > > > Best Regards, > > Heidi Foo > > > > > > _______________________________________________ > > 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: https://gate.nmr.mgh.harvard.edu/filedrop2 > www.nmr.mgh.harvard.edu/facility/filedrop/index.html > Outgoing: ftp://surfer.nmr.mgh.harvard.edu/transfer/outgoing/flat/greve/ > > _______________________________________________ > 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. > >
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