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y=[11 22 33 44 55];
p=[0.1 0.3 0.6 0.8 0.9];
x=[1 2 3 4 5];
ÄâºÏdy/dx=k1*(p-y)^k2
Çó½âk1,k2,k3
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dingd: ½ð±Ò+1, лл½»Á÷¡£ 2013-10-17 16:21:21

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shiyu09

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2Â¥: Originally posted by ÔÂÖ»À¶ at 2013-10-17 13:32:24
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http://muchong.com/bbs/viewthread.php?tid=6425538&authorid=1122189

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csgt0: ½ð±Ò+1, лл 2013-10-18 09:35:38
shiyu09: ½ð±Ò+5, ¡ï¡ï¡ïºÜÓаïÖú, ·Ç³£¸Ðл£¡ 2013-10-18 09:47:28
û¼ûÄ㹫ʽÀïÓÐk3°¡£¬ÁíÍâ¡°(p-y)^k2¡±²¿·Ö»áµ¼Öµײ¿Îª¸ºµÄÖ¸Êý¼ÆË㣬k2²»ÎªÕûÊýʱ»á³ö´í¡£

1stOptÇó½â£º
CODE:
Variable y,p,x;
ODEFunction y'=k1*(p-y)^k2;
Data;
y=[11 22 33 44 55];
p=[0.1 0.3 0.6 0.8 0.9];
x=[1 2 3 4 5];

¾ù·½²î(RMSE):2.73056512749521
²Ð²îƽ·½ºÍ(SSE):29.8239436619718
Ïà¹ØÏµÊý(R): 0.975900072948533
Ïà¹ØÏµÊý֮ƽ·½(R^2): 0.952380952380952
È·¶¨ÏµÊý(DC): 0.950704225352113
Fͳ¼Æ(F-Statistic): 40.5714285714286

²ÎÊý                  ×î¼Ñ¹ÀËã
--------------------        -------------
k1        50.3521126760025
k2        0

====== ½á¹ûÊä³ö ======

Îļþ: Êý¾ÝÎļþ-1
No        p        Ä¿±ê y        ¼ÆËã y
1        0.3        22        21.0704225352005
2        0.6        33        36.1760563380013
3        0.8        44        46.2464788732018
4        0.9        55        51.281690140802
4Â¥2013-10-17 16:25:51
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