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X        Y        Z
125        3        1110.551515
87.5        4        677.2333333
125        1        502.9777778
162.5        2        377.2222222
162.5        4        552.2222222
125        5        797.5333333
87.5        2        456.7222222
50        3        683.4222222
200        3        695.3888889
ZÓëX,YÏà¹ØµÄ¶þÔª¶þ´Î·½³Ì£¬¼°Z×î´óʱX,YµÄÖµ£¬ºÍÄâºÏ¶þάͼ
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peterflyer

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peterflyer


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123СϦ321(feixiaolin´ú·¢): ½ð±Ò+5 2014-09-30 21:18:48
¿ÉÁîz=a0+a1*x+a2*y+a3*x^2+a4*x*y+a5*y^2
ÉèÊý¾ÝʵÑé¸öÊýΪN£¨´ËÖÐN=9),°´ÕÕ×îС¶þ³Ë·¨£¬É裺
¦¤=Sum{[zk-(a0+a1*xk+a2*yk+a3*xk^2+a4*xk*yk+a5*yk^2)]^2,k=1~N}
½«¦¤·Ö±ð¶Ôa0~a5Ç󯫵¼²¢Áî֮ΪÁ㣬µÃµ½ÎåÔªÒ»´ÎÏßÐÔ·½³Ì×飬½âÖ®µÃµ½a0~a5µÄÊýÖµ£¬´úÈëԭʽÖм´¿É¡£
3Â¥2014-09-28 19:15:02
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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feixiaolin

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¸Ðл²ÎÓ룬ӦÖúÖ¸Êý +1
Function:  z = p1+p2*x+p3*x^2+p4*x^3+p5*x^4+p6*Ln(y)+p7*(Ln(y))^2+p8*(Ln(y))^3
Parameters Name        Parameter Value
===============        ===============
p1              7661.98956641501
p2              -324.528448966953
p3              4.67554188463494
p4              -0.027114359009148
p5              5.45154450415524E-5
p6              103.75993002905
p7              1182.55198034403
p8              -704.162849109523

======== Êä³ö½á¹û =========
No.        Observed Y        Calculated Y
1        1110.551515        1110.55151500101
2        677.2333333        634.416666645752
3        502.9777778        502.977777822389
4        502.9777778        460.161111104329
5        552.2222222        595.038888895119
6        797.5333333        797.533333277073
7        456.7222222        499.538888854961
8        683.4222222        683.422222199532
9        695.3888889        695.388888900485
2Â¥2014-09-28 16:23:08
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

feixiaolin

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3Â¥: Originally posted by peterflyer at 2014-09-28 19:15:02
¿ÉÁîz=a0+a1*x+a2*y+a3*x^2+a4*x*y+a5*y^2
ÉèÊý¾ÝʵÑé¸öÊýΪN£¨´ËÖÐN=9),°´ÕÕ×îС¶þ³Ë·¨£¬É裺
¦¤=Sum{^2,k=1~N}
½«¦¤·Ö±ð¶Ôa0~a5Ç󯫵¼²¢Áî֮ΪÁ㣬µÃµ½ÎåÔªÒ»´ÎÏßÐÔ·½³Ì×飬½âÖ®µÃµ½a0~a5µÄÊýÖµ£¬´úÈëԭʽÖм´ ...

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