Dear PRoNTo List,
I have tried running a regression analysis with 129 subjects, using DTI derived FA maps processed using FSL.
When I go to compute weights however, I get the following error message:
Computing weights.......>>
Slice: 1 of 182
??? Error using ==> mat2file
Problem writing data (1).
Error in ==> file_array.subsasgn>subfun at 132
mat2file(sobj,dat,va{:});
Error in ==> file_array.subsasgn at 70
subfun(sobj,double(dat),args{:});
Error in ==> prt_compute_weights at 136
img4d(:,:,z,:) = zeros(hdr.dat.dim(1),hdr.dat.dim(2),1,nfold+1);
Error in ==> prt_ui_compute_weights>compbutt_Callback at 341
prt_compute_weights(handles.dat,in)
Error in ==> gui_mainfcn at 96
feval(varargin{:});
Error in ==> prt_ui_compute_weights at 50
gui_mainfcn(gui_State, varargin{:});
Error in ==>
@(hObject,eventdata)prt_ui_compute_weights('compbutt_Callback',hObject,eventdata,guidata(hObject))
??? Error while evaluating uicontrol Callback
This message is received whether a relevance vector machine or Gaussian process regression is used.
Is anyone familiar with this error?
Many thanks,
William
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