Hi On 22 Jul 2013, at 11:57, Lückmann, Helen (Stud. FPN) <[log in to unmask]> wrote: > Dear experts, > > Having checked the script and output of FSLNets, I have two remaining questions. > > 1) After r2z transformation, do the values in the matrices correspond to z-values as in standardised z-scores (with a z-value of 1.645 corresponding to p = 0.05 one-sided)? If not, how can I interpret their significance? yes > 2) How do the colours in the hierarchy-figure correspond to the strength of correlation (I'd like to add this information to my figures)? It seems that the scaling is relative to the maximum z-scores, but I could not figure out the exact algorithm. it's the default matlab colourmap - click on the Matlab colourbar button to see it Steve. > > Thanks for your help! > > Best, > Helen --------------------------------------------------------------------------- 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 --------------------------------------------------------------------------- Stop the cultural destruction of Tibet