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Thanks Steve - much appreciated. On 11 February 2013 18:15, Stephen Smith <[log in to unmask]> wrote: > Hi - once you come to the randomise stage at the end then you can look up > (on the FSL wiki and the email list archives) general queries about > modelling with randomise - this isn't specific to dual-regression. > > Cheers. > > > > On 11 Feb 2013, at 08:09, Matthew Hyett wrote: > > Dear FSL Users, > > I am trying to find documentation on appropriate design.mat and design.con > structure for a dual regression. I have 3 groups (N=48) with resting state > data that has been processed in Melodic. At this stage, I am not looking > at any covariates or group comparisons and simply wanted to inspect the > individual spatial + temporal profiles. As suggested in a previous post, > dual regression may be a good option for doing this and I have looked at > possible ways to construct the files with little success. > > The randomise function appears to allow the user to specify a "-1" when > treating the data as one group, which is, in short, what I was hoping to > do. Is this a valid shortcut in dual_regression? Or will I need to > specify the design.mat/.con files arbitrarily? > > Cheers, > Matt > > > > --------------------------------------------------------------------------- > Stephen M. Smith, Professor of Biomedical Engineering > Associate Director, Oxford University FMRIB Centre > > FMRIB, JR Hospital, Headington, Oxford OX3 9DU, UK > +44 (0) 1865 222726 (fax 222717) > [log in to unmask] http://www.fmrib.ox.ac.uk/~steve > --------------------------------------------------------------------------- > > > > -- Matthew Hyett | Research Assistant | Queensland Institute of Medical Research [log in to unmask] | Mob: 0416 206 908 Systems Neuroscience Group http://www.sng.org.au/people/matthew-hyett