Re: [Freesurfer] Re: FDR correction

2008-08-28 Thread Pedro Paulo de Magalhães Oliveira Junior
gt; Cheers > > Jorge > > Phd Student > Laboratory of functional Neuroscience. > University of Pablo de Olavide. Seville. Spain > > > --- El jue, 28/8/08, [EMAIL PROTECTED] <[EMAIL PROTECTED]> > escribió: > > > De: [EMAIL PROTECTED] <[EMAIL PROTECTED]> > &g

Re: [Freesurfer] Re: FDR correction

2008-08-28 Thread jorge luis
TED]> escribió: > De: [EMAIL PROTECTED] <[EMAIL PROTECTED]> > Asunto: [Freesurfer] Re: FDR correction > Para: freesurfer@nmr.mgh.harvard.edu > Fecha: jueves, 28 agosto, 2008 12:37 > Dear Manja, > > It is statistically valid for the threshold suggested by > FDR to vary

[Freesurfer] Re: FDR correction

2008-08-28 Thread d . g . lawyer
Dear Manja, It is statistically valid for the threshold suggested by FDR to vary in the different hemispheres. The reason is that FDR defines a proportion, not an absolute. The FDR procedure suggests a p-value threshold with the property that of all positive results at that threshold, one can expe