path = 'D:/毕业论文/第三章/xxx.xlsx'; [MK,~]= xlsread(path); x= MK(:,1); y=MK(:,2); N=length(y); n=N; Sk = zeros(size(y)); UFk=zeros(size(y)); s=0; for i=2:n for j=1:i if y(i)>y(j) s=s+1; else s=s+0; end end Sk(i)=s; E = i*(i-1)/...