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ÒÔÏÂÊÇMATLABÄâºÏ½á¹û£º Linear model Poly55: f(x,y) = p00 + p10*x + p01*y + p20*x^2 + p11*x*y + p02*y^2 + p30*x^3 + p21*x^2*y + p12*x*y^2 + p03*y^3 + p40*x^4 + p31*x^3*y + p22*x^2*y^2 + p13*x*y^3 + p04*y^4 + p50*x^5 + p41*x^4*y + p32*x^3*y^2 + p23*x^2*y^3 + p14*x*y^4 + p05*y^5 Coefficients (with 95% confidence bounds): p00 = 0.0226 (-0.06975, 0.115) p10 = 0.2718 (0.06219, 0.4814) p01 = -0.6836 (-3.116, 1.748) p20 = 9.223 (8.684, 9.762) p11 = -6.219 (-10.63, -1.808) p02 = 8.048 (-17.54, 33.64) p30 = -7.992 (-9.399, -6.586) p21 = -154.4 (-162.9, -146) p12 = 53.07 (18.3, 87.84) p03 = -46.51 (-181, 87.95) p40 = -264.8 (-268.5, -261) p31 = 92.77 (78.05, 107.5) p22 = 845.7 (801.2, 890.2) p13 = -199.8 (-321.4, -78.15) p04 = 132.5 (-220.4, 485.3) p50 = 16.18 (5.436, 26.93) p41 = 1226 (1207, 1246) p32 = -260.5 (-298.9, -222.1) p23 = -1520 (-1598, -1442) p14 = 279.7 (120.4, 438.9) p05 = -149.1 (-519, 220.9) Goodness of fit: SSE: 4.894e-09 R-square: 0.9992 Adjusted R-square: 0.9992 RMSE: 1.347e-06 µ«ÊÇͨ¹ýexcelÀïµÄÊý¾Ý·¢ÏÖ£¬Îó²î´ó¶¼ºÜ´ó£¬ÉõÖÁ´ïµ½200%£¬ÓдóÉñ½â´ðÒ»ÏÂÂ𣬻òÕßÓÐûÓиüºÃµÄ·½°¸£¿Ð»Ð»¸÷λ@ÔÂÖ»À¶ |
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