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wenzimu

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ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

csgt0

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

²ÊÉ«¹Òͼ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

ÒýÓûØÌû:
7Â¥: Originally posted by wenzimu at 2012-08-17 14:55:39
ллcsgt0°æÖ÷ÈÈÐĵĴ𸴡£°´ÕÕÄúµÄ·½·¨£¬¿ÉÒÔʵÏÖÁË¡£ÓиöСÒÉÎÊÏëÔÙÂé·³Äúһϣ¬¾ÍÊÇÈç¹û´úÂëÖеÄXj£¬YjµÈÕâЩ±äÁ¿Ò²ÒªÏñbÕâÑùÊä³ö13×éÖµÓ¦¸ÃÔõô¸Ä´úÂëÄØ£¬ÒòΪ°´ÕÕÕâ¸öÔËËãµÄ»°£¬ºÃÏñÖ»Äܵõ½XjºÍYj×îºóÒ»×éµÄ ...

°ÑάÊýÍùÉϼӾÍÐÐÁË
CODE:
clc
clear
X=rand(143,4);
Y=rand(143,4);
C=ones(11,1);
for n=0:12
       i=11*n;
     for j=1:4
         Xj1=X(1+i:11+i,j);
         Yj(:,j,n+1)=Y(1+i:11+i,j);
         Xj(:,:,j,n+1)=[Xj1,C];
        [b(:,:,n+1),bint(:,:,n+1),r(:,:,n+1),stats(:,:,n+1)]=regress(Yj(:,j,n+1),Xj(:,:,j,n+1));
end
end

showmethemoney
8Â¥2012-08-17 15:28:37
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
²é¿´È«²¿ 9 ¸ö»Ø´ð

wenzimu

гæ (³õÈëÎÄ̳)

ÎÒ×Ô¼ºÓÃËæ»úÊý×öÁËһϣ¬µ«×îºó·¢Ïֻعé²ÎÊý²»ÄÜÒ»Æð³öÏÖÔÚͬһ¸ö¾ØÕóÖУ¬×îºó¾ØÕóÖÐÖ»ÓÐijһ×éµÄ»Ø¹é²ÎÊý£¬ÇëÎÊÕâÖÖÇé¿öÔõô½â¾ö°¡£¿
>> X=rand(143,4);
>> Y=rand(143,4);
>> C=ones(11,1);
>> for n=0:12
       i=11*n
   for j=1:4
   Xj=X(1+i:11+i,j);
   Xj=[Xj,C]
   Yj=Y(1+i:11+i,j)
   [b,bint,r,rint,stats]=regress(Yj,Xj)
end
end
2Â¥2012-08-16 16:17:46
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

csgt0

ÈÙÓþ°æÖ÷ (ÖøÃûдÊÖ)

²ÊÉ«¹Òͼ

¡¾´ð°¸¡¿Ó¦Öú»ØÌû

¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
¸Ä³ÉÕâÑù
CODE:
[b(:,:,n+1),bint(:,:,n+1),r(:,:,n+1),rint(:,:,n+1),stats(:,:,n+1)]=regress(Yj,Xj);

showmethemoney
3Â¥2012-08-16 18:05:20
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

wenzimu

гæ (³õÈëÎÄ̳)

ÒýÓûØÌû:
3Â¥: Originally posted by csgt0 at 2012-08-16 18:05:20
¸Ä³ÉÕâÑù

=regress(Yj,Xj);

>> X=rand(143,4);
>> Y=rand(143,4);
>> C=ones(11,1);
>> for n=0:12
       i=11*n
   for j=1:4
       Xj=X(1+i:11+i,j)
       Yj=Y(1+i:11+i,j)
       Xj=[Xj,C]
      [b(:,:,n+1),bint(:,:,n+1),r(:,:,n+1),stats(:,:,n+1)]=regress(Yj,Xj)  
end
end

csgt0°æÖ÷£¬ÎÒ°´ÕÕÄãµÄÌáʾ×öÁËÒ»±é£¬¿ÉÊdzö´íÁË£¬´íÎ󣺡°??? Subscripted assignment dimension mismatch.¡±  ÄܰïÎÒÔÙ¿´Ò»ÏÂÂð£¿Ð»Ð»£¡
4Â¥2012-08-16 18:40:35
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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