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Parameters De0<1e-8,kr>0;
Variables t,y;
OdeFunction y'=kr*3*(1-y)^(2/3)/(2-2*De0*ln(1/y)*(1-y)^(1/3));
Data;

0        0.448761513
50        0.468487883
100        0.481780381
150        0.493508003
187.5        0.499387463
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¾ù·½²î(RMSE): 0.00357407148406669
²Ð²îƽ·½ºÍ(SSE): 5.10959478928747E-5
Ïà¹ØϵÊý(R): 0.995876310044685
Ïà¹ØϵÊý֮ƽ·½(R^2): 0.991769624908217
ÐÞÕýRƽ·½(Adj. R^2): 0.975308874724651
È·¶¨ÏµÊý(DC): 0.90874075449774
Fͳ¼Æ(F-Statistic): 35.1948517749889

²ÎÊý                  ×î¼Ñ¹ÀËã
--------------------        -------------
de0        9.99995331641504E-9
kr        0.000298523773919182

====== ½á¹ûÊä³ö ======

Îļþ: Êý¾ÝÎļþ-1
No        t        Ä¿±ê y        ¼ÆËã y
1        50        0.468487883        0.46367711931354
2        100        0.481780381        0.47832120807955
3        150        0.493508003        0.492696273365113
4        187.5        0.499387463        0.503302526007435

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3Â¥2018-01-13 20:22:12
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3Â¥: Originally posted by dingd at 2018-01-13 20:22:12
Õý°æ7.0¼ÆËãûÈκÎÎÊÌ⣺

¾ù·½²î(RMSE): 0.00357407148406669
²Ð²îƽ·½ºÍ(SSE): 5.10959478928747E-5
Ïà¹ØϵÊý(R): 0.995876310044685
Ïà¹ØϵÊý֮ƽ·½(R^2): 0.991769624908217
ÐÞÕýRƽ·½(Adj. R^2): 0.9753 ...

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3Â¥: Originally posted by dingd at 2018-01-13 20:22:12
Õý°æ7.0¼ÆËãûÈκÎÎÊÌ⣺

¾ù·½²î(RMSE): 0.00357407148406669
²Ð²îƽ·½ºÍ(SSE): 5.10959478928747E-5
Ïà¹ØϵÊý(R): 0.995876310044685
Ïà¹ØϵÊý֮ƽ·½(R^2): 0.991769624908217
ÐÞÕýRƽ·½(Adj. R^2): 0.9753 ...

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Parameters De0,kr;
Variables t,y;
OdeFunction y'=kr*3*(1-y)^(2/3)/(2-2*De0*ln(1/y)*(1-y)^(1/3));
Data;

0        0.448761513
50        0.468487883
100        0.481780381
150        0.493508003
187.5        0.499387463
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lipenggg

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5Â¥: Originally posted by Ë®ÖеÄÃÎ88 at 2018-01-14 14:16:53
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Parameters De0,kr;
Variables t,y;
OdeFunction y'=kr*3*(1-y)^(2/3)/(2-2*De0*ln(1/y)*(1-y)^(1/3));
Data;

0        0.448761513
50        0.468487883
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Parameters De0[,1e-8],kr[0,];
Variables t,y;
OdeFunction y'=kr*3*(1-y)^(2/3)/(2-2*De0*ln(1/y)*(1-y)^(1/3));
Data;

0        0.448761513
50        0.468487883
100        0.481780381
150        0.493508003
187.5        0.499387463

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6Â¥: Originally posted by lipenggg at 2018-01-15 09:22:18
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