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ÏÐÈËһö(200782060´ú·¢): ½ð±Ò+15, ¶àлӦÖú 2015-12-09 20:13:41
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z = (p1+p2*x+p3*y+p4*y^2)/(1+p5*x+p6*x^2+p7*y+p8*y^2);

¾ù·½²î(RMSE):1.55863601308138
²Ð²îƽ·½ºÍ(SSE):75.3097328595007
Ïà¹ØÏµÊý(R): 0.929645566093983
Ïà¹ØÏµÊý֮ƽ·½(R^2): 0.864240878558203
È·¶¨ÏµÊý(DC): 0.864212143717247
¿¨·½ÏµÊý(Chi-Square): 5.47854880867311
Fͳ¼Æ(F-Statistic): 24.1974089264094

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----------        -------------
p1        16.75171911322
p2        -0.0237520438161974
p3        0.0746780058347923
p4        0.00233043013895075
p5        -0.00646218243593822
p6        4.82111116406779E-7
p7        0.104604643873485
p8        -3.08193617249049E-5
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2Â¥2015-12-01 12:34:36
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½ð³æ (ÕýʽдÊÖ)

ÒýÓûØÌû:
2Â¥: Originally posted by dingd at 2015-12-01 12:34:36
°ïÄãÊÔÁ˵ÚÒ»×飺

z = (p1+p2*x+p3*y+p4*y^2)/(1+p5*x+p6*x^2+p7*y+p8*y^2);

¾ù·½²î(RMSE):1.55863601308138
²Ð²îƽ·½ºÍ(SSE):75.3097328595007
Ïà¹ØÏµÊý(R): 0.929645566093983
Ïà¹ØÏµÊý֮ƽ·½(R^2): 0. ...

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