Dear FreeSurfer experts, I have a longitudinal design with 3 groups and 3 time points. For one group the intervention did not work so for now I would like to look at 2 groups only. Can I do this with the Longitudinal Two Stage Model by looking at the spc from tp1 to tp2 and then looking at the spc from tp2 to tp3?
Are there statistical reasons that forbid this procedure of comparing the change across time between groups? Thanks for your help! Clara -- Clara Kühn, Phd Student Max-Planck-Institute for Human Cognitive and Brain Science Department of Neuropsychology Stephanstrasse 1A 04103 Leipzig, Germany Phone: +49 341 - 9940 2271 Fax: +49 341 - 9940 2260 Web: www.cbs.mpg.de E-Mail: cku...@cbs.mpg.de _______________________________________________ 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.