I am a green hand. I am trying to the relationship FD,FC, FDC as the age changing. for example. I have just one group: the control01,age:38, control02,age:39,control03,age:40, control04,age:41, control05,age:42, control06,age:43,control07,age:44…
I am not sure it is right to set file.txt design_matrix.txt and Contrast_matrix.txt as the figure shows.