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Hi Lara, Yes, it is ok. All the best, Anderson On Wed, 22 May 2019 at 14:18, Lara Foland-Ross <[log in to unmask]> wrote: > Hi FSL experts, > > I running an analysis comparing longitudinal activation differences > between two groups. All subjects have two timepoints. > > In reading up on the listserv and the FEAT webpage (specifically > https://fsl.fmrib.ox.ac.uk/fsl/fslwiki/GLM#Randomise_details-14), it > seems that one viable way of approaching this analysis is to calculate > paired differences within-subjects (computed via fslmaths), then use a > two-sample t-test to test whether the run1-run2 difference differed between > the two groups. > > Is it appropriate to control for sex and baseline age at the two-sample > t-test level? > > Many thanks, > Lara > > ######################################################################## > > To unsubscribe from the FSL list, click the following link: > https://www.jiscmail.ac.uk/cgi-bin/webadmin?SUBED1=FSL&A=1 > ######################################################################## To unsubscribe from the FSL list, click the following link: https://www.jiscmail.ac.uk/cgi-bin/webadmin?SUBED1=FSL&A=1