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hsli

Ìú³æ (СÓÐÃûÆø)

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ÒÔÏÂÈý¶Î´úÂëÖУ¬KµÄÖµ¶¼Ïàͬ£¬Çø±ð½üÔÚÓÚ´úÂë1ÖеÄKdµÈÓÚ´úÂë2ºÍ3ÖеÄHd/H¡£
ÒÉÎÊ1£º´úÂë1ºÍ2ÄâºÏ³öÀ´µÄ·½³ÌϵÊýΪʲô²»Ò»Ñù£¿
ÒÉÎÊ2£ºÎªÊ²Ã´½«´úÂë2±äÐÎΪ´úÂë3ʱ£¬ÄâºÏ¾«¶È³öÏÖ´ó·ù¶ÈÌá¸ß£¿Õâ²»ÊǸö±ðÏÖÏó£¬ËùÓÐÈç´Ë´¦ÀíµÄ´úÂ루Function Hd/H = a+b*K+c*K^2+d*K^3;£©¶¼³öÏÖÕâÑùµÄ¾«¶È¡£


´úÂë1£º
CODE:

Parameters a, b;
Variable K, Kd;
Function Kd = a+b*K+c*K^2+d*K^3;
Data;
0.661 0.2904
0.6613 0.3158
0.6593 0.3445
0.6436 0.3801
0.6498 0.3344
0.6336 0.3216
0.609 0.3378
0.6319 0.2943
0.6576 0.2745
0.6936 0.2425
0.6783 0.2627
0.6443 0.3019

½á¹û£º
µü´úÊý: 23
¼ÆËãÓÃʱ(ʱ:·Ö:Ãë:΢Ãë): 00:00:00:797
ÓÅ»¯Ëã·¨: Âó¿äÌØ·¨(Levenberg-Marquardt) + ͨÓÃÈ«¾ÖÓÅ»¯·¨
¼ÆËã½áÊøÔ­Òò: ´ïµ½ÊÕÁ²Åжϱê×¼
¾ù·½²î(RMSE): 0.0264070555225598
²Ð²îƽ·½ºÍ(SSE): 0.00836799097645868
Ïà¹ØÏµÊý(R): 0.698912402182278
Ïà¹ØÏµÊý֮ƽ·½(R^2): 0.488478545924203
¾ö¶¨ÏµÊý(DC): 0.488478545924203
¿¨·½ÏµÊý(Chi-Square): 0.01295675163964
Fͳ¼Æ(F-Statistic): 9.54952215653931
²ÎÊý ×î¼Ñ¹ÀËã
---------- -------------
a           40.5545457048544
b           -196.016763020328
c           318.623624273836
d           -172.757524617675

´úÂë2£º
CODE:

Parameters a, b;
Variable K, H, Hd;
Function Hd = H*(a+b*K+c*K^2+d*K^3);
Data;
0.661 9.2609 2.6898
0.6613 12.8403 4.0546
0.6593 17.4916 6.0254
0.6436 21.9374 8.3378
0.6498 25.6834 8.5873
0.6336 26.4722 8.5128
0.609 24.7251 8.3533
0.6319 22.8412 6.7211
0.6576 19.2163 5.2744
0.6936 14.8967 3.6131
0.6783 10.3519 2.7197
0.6443 8.0884 2.4419

½á¹û£º
µü´úÊý: 37
¼ÆËãÓÃʱ(ʱ:·Ö:Ãë:΢Ãë): 00:00:01:203
ÓÅ»¯Ëã·¨: Âó¿äÌØ·¨(Levenberg-Marquardt) + ͨÓÃÈ«¾ÖÓÅ»¯·¨
¼ÆËã½áÊøÔ­Òò: ´ïµ½ÊÕÁ²Åжϱê×¼
¾ù·½²î(RMSE): 0.516997264963694
²Ð²îƽ·½ºÍ(SSE): 3.20743406375928
Ïà¹ØÏµÊý(R): 0.976585316853286
Ïà¹ØÏµÊý֮ƽ·½(R^2): 0.953718881093433
¾ö¶¨ÏµÊý(DC): 0.952200623736211
¿¨·½ÏµÊý(Chi-Square): 0.253781282259213
Fͳ¼Æ(F-Statistic): 206.070834851427
²ÎÊý ×î¼Ñ¹ÀËã
---------- -------------
a           112.208456538171
b           -529.399962761009
c           834.989096449471
d           -438.986066191764

´úÂë3£º
CODE:

Parameters a, b;
Variable K, H, Hd;
Function Hd/H = a+b*K+c*K^2+d*K^3;
Data;
0.661 9.2609 2.6898
0.6613 12.8403 4.0546
0.6593 17.4916 6.0254
0.6436 21.9374 8.3378
0.6498 25.6834 8.5873
0.6336 26.4722 8.5128
0.609 24.7251 8.3533
0.6319 22.8412 6.7211
0.6576 19.2163 5.2744
0.6936 14.8967 3.6131
0.6783 10.3519 2.7197
0.6443 8.0884 2.4419

½á¹û£º
µü´úÊý: 20
¼ÆËãÓÃʱ(ʱ:·Ö:Ãë:΢Ãë): 00:00:00:859
ÓÅ»¯Ëã·¨: Âó¿äÌØ·¨(Levenberg-Marquardt) + ͨÓÃÈ«¾ÖÓÅ»¯·¨
¼ÆËã½áÊøÔ­Òò: ´ïµ½ÊÕÁ²Åжϱê×¼
¾ù·½²î(RMSE): 0.0264023110937081
²Ð²îƽ·½ºÍ(SSE): 0.00836498437306733
Ïà¹ØÏµÊý(R): 0.999949966509266
Ïà¹ØÏµÊý֮ƽ·½(R^2): 0.999899935521882
¾ö¶¨ÏµÊý(DC): 0.999875339281326
¿¨·½ÏµÊý(Chi-Square): 0.000729076935108954
Fͳ¼Æ(F-Statistic): 99925.5634293224
²ÎÊý ×î¼Ñ¹ÀËã
---------- -------------
a           40.7897484457353
b           -197.078763281855
c           320.219075739479
d           -173.554993489736
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