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´úÂëÈçÏ£º Parameter b1, b2, b3, b4; Variable x, y; ODEFunction y'=0.001*b3-(y/b1)^b2 *b3-(y/b1)^(b2-1)*b4/b1*b3 DataFile "CodeSheet1[A1:B27]"; //Press F2 to view data Êý¾Ý¼û¸½¼þ£¬¶àлÏÈ£¡ |
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Root of Mean Square Error (RMSE): 8.08398907127184 Residual Sum of Squares (SSE): 2091.22813774216 Correlation Coef. (R): 0.998652058700909 R-Square: 0.997305934347565 Determination Coef. (DC): 0.997004327699384 F-Statistic: 2908.86039638179 Parameters Best Estimate -------------------- ------------- b1 65726.5347698722 b2 -2.86969203064131 b3 -0.00574926776698071 b4 559.843140932705 ====== Output Results ===== File: Data file - 1 No Obs. y Cal. y 1 513 499.966124334547 2 558 532.063700692123 3 607 590.036631538515 4 635 636.355901922696 5 670 676.764333806462 6 695 703.106016472069 7 723 733.137193055944 8 747 755.565582488483 9 765 776.329652868411 10 793 798.195338713362 11 810 814.256131562792 12 838 835.766754254898 13 845 848.153789626046 14 873 862.612409855305 15 884 877.225267353007 16 895 891.299648257148 17 905 902.430510407337 18 916 916.479655827076 19 933 929.862016863361 20 944 940.854808625361 21 954 949.707418242262 22 969 961.668817185868 23 976 971.55123175092 24 986 981.118733642333 25 993 991.912613342909 26 1000 1000.87160792104 27 1010 1009.57894001842 28 1010 1018.05050222379 29 1030 1027.65510194984 30 1030 1035.66336683093 31 1030 1038.28899536714 |

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