请大侠帮忙:
T=12; % number of time periods
N=31; % number of regions
% row-normalize W
y=K0; % column number in the data matrix that corresponds to the dependent variable
x=X ; % column numbers in the data matrix that correspond to the independent variables
for t=1:T
t1=(t-1)*N+1;t2=t*N;
wx(t1:t2,:)=W*x(t1:t2,:);
end
xconstant=ones(N*T,1);
[nobs K]=size(x);
还是没解决:
E=zeros(31,31) %
for i=1:30
for j=i+1:31 %
for k=1:12 %
E(i,j)=E(i,j)+K0(i,k)*K0(j,k)
end
end
end
%
C=zeros(31,31)
b=0
d=0
for i=1:30
for j=i+1:31 %
for k=1:12 %
b=b+K0(i,k)*K0(i,k)
d=d+K0(j,k)*K0(j,k)
end
C(i,j)=C(i,j)+sqrt(b*d)
end
end
%---------------
F=zeros(31,31)
for i=1:30
for j=i+1:31 %
F(i,j)=E(i,j)/C(i,j)
end
end
Wy=F'+F
我是这样做的权重,不是是否有错,请帮忙分析,十分感谢