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lanlan0822

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X=[1 2 3 4 5 6];
Y=[2 3 4 5 6 7];
  Z=[10 11 12 13 2 5];
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lanlan0822(½ð±Ò+10): 2011-01-07 09:47:04
ÓàÔó³É(½ð±Ò+3):лл²ÎÓëÓ¦Öú£¡ 2011-01-07 11:33:33
ÒýÓûØÌû:
Originally posted by lanlan0822 at 2010-12-30 22:02:37:
X=[1 2 3 4 5 6];
Y=[2 3 4 5 6 7];
  Z=[10 11 12 13 2 5];
½¨Á¢Z¹ØÓÚX,YµÄ¶þÔª¶þ´Î»Ø¹é·½³Ì¡£Õâ¸öÊý¾Ý×éÊÇÎÒËæÒâÕÒ³öµÄ£¬ÎÒÐèÒª´¦ÀíµÄÑù±¾Êý¾ÝÁ¿ºÜ´ó¡£
ÍûÖªÇéµÄ´óÏÀ²»Áߴͽ̰¡£¡ºÜ׿±Ð´ÂÛÎÄÓã¡¶àл£¡£¡ ...


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Ò²¿ÉÒÔÓÃregressÃüÁî½øÐзÖÎö£º
CODE:
clear
clc
X=[1 2 3 4 5 6];
Y=[2 3 4 5 6 7];
Z=[10 11 12 13 2 5];

x1 = X';
x2 = Y';
y = Z';

x = [ ones( size( x1 ) ) x1 x2 x1 .^ 2 x2 .^ 2 ];
[ b, bint, r, rint, stats ] = regress( y, x );

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2Â¥2011-01-06 13:00:50
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2011-01-07 09:47   »Ø¸´  
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