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CODE:
X=[0.0111 0.000 0.0014;0.0525 0.0001 0.0076;0.1787 0.0006 0.0319;
    0.4401 0.0045 0.1046;0.7862 0.0251 0.2671;1.0296 0.1007 0.5311;
    1.0204 0.2911 0.8228;0.8354 0.6076 0.9935;0.6683 0.9184 0.9376;
    0.5853 1.0162 0.7019;0.5097 0.8604 0.4478;0.3819 0.6481 0.3166
    0.2295 0.5709 0.3474;0.1082 0.6074 0.4876;0.0398 0.6059 0.6375];
Y=[0.0000;0.0000;0.1134;0.2389;0.5602;0.8881;1.1865;1.4471;1.6294;1.5744;
    1.1889;0.9459;0.7914;0.9065;0.8835];
x=[0.0114 0.4849 0.7005;0.0025 0.2978 0.6342;0.0004 0.1389 0.4716;
    0.0001 0.0492 0.2878;0.0000 0.0132 0.1441];
y=[0.8884;0.6532;0.3910;0.1903;0.0297];
[n,k]=size(X);
m=size(Y,2);
pmax=n-1;
q=m;
ERROR=zeros(1,pmax);
PRESS=zeros(1,pmax);
SECV=zeros(1,pmax);
SEC=zeros(1,pmax);
XX=X;
YY=Y;
N=size(XX,1);
for p=1:pmax
    disp(p);
    Err1=zeros(1,N);%¾ø¶ÔÎó²î
    Err2=zeros(1,N);%Ïà¶ÔÎó²î
    for i=1:N
        disp(i);
        if i==1
            x=XX(1,:);
            y=YY(1,:);
            X=XX(2:N,:);
            Y=YY(2:N,:);
        elseif i==N
            x=XX(N,:);
            y=YY(N,:);
            X=XX(1:(N-1),:);
            Y=YY(1:(N-1),:);
        else
            x=XX(i,:);
            y=YY(i,:);
            X=[XX(1:(i-1),:);XX((i+1):N,:)];
            Y=[YY(1:(i-1),:);YY((i+1):N,:)];
        end
        [y5,e1,e2]=PLS(X,Y,x,y);
        Err1(i)=e1;
        Err2(i)=e2;
    end
    ERROR(p)=sum(Err2)/N;
    PRESS(p)=sum(Err1.^2);
    SECV(p)=sqrt(PRESS(p)/n);
    SEC(p)=sqrt(PRESS(p)/(n-p));
end
%%
[CX,SX,LX]=princomp(X);
S=SX(:,1:p);
MD=zeros(1,n);
for j=1:n
    s=S(j,:);
    MD(j)=(s')*(inv(S'*S))*(s);
end

     1

     1

??? Error using ==> PLS
Too many input arguments.

plsʹÓóö´í
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[ Last edited by nono2009 on 2010-10-20 at 07:30 ]
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ruanxf04

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ÒýÓûØÌû:
Originally posted by ¹ÂºèÆ®ÒÝ at 2010-10-19 16:19:29:
ûÓж¨Ò庯ÊýPLS

plsº¯ÊýÊǹ¤¾ßÏ䣬ֱ½ÓʹÓõģ¿
3Â¥2010-10-21 13:08:38
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