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x=[6.82 6.87 6.90 6.59 6.66 6.70 6.21 6.27 6.35 6.43 ]; y=[0.00121 0.00121 0.00121 0.00115 0.00115 0.00115 0.00108 0.00108 0.00108 0.00108]; z=[-4.54 -4.78 -3.86 -4.996 -5 -4.01 -4.02 -4.9 -3.93 -3.69]; ÓÐ ÈýάÊý×é x,y,z ,ÆÚÍûÄâºÏ³ö z=c1*x+c2*y+c3 µÄº¯ÊýϵÊý¡£ÎÒÃÇʹÓÃlsqcurvefitËùµÃ½á¹ûÓëÎÄÏײ»Ò»Ö£¬ÆÚÍûµÃµ½¸ßÊֵİïÖú£¡ |
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2Â¥2014-09-05 08:21:15
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x=[6.82 6.87 6.90 6.59 6.66 6.70 6.21 6.27 6.35 6.43 ]; y=[0.00121 0.00121 0.00121 0.00115 0.00115 0.00115 0.00108 0.00108 0.00108 0.00108]; z=[-4.54 -4.78 -3.86 -4.996 -5 -4.01 -4.02 -4.9 -3.93 -3.69]; Z=z'; X=[ones(length(z),1),x',y']; [b,bint,r,rint,stats]=regress(Z,X) Äã¿´ÏÂÏà¹ØÏµÊýÊDz»ÊÇÒ»ÑùµÄ£º Z=-6.823+3.003x-15179.7y |
3Â¥2014-09-05 09:34:12














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