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jiaqiong424金蟲 (正式寫手)
瓜籽皮兒
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[求助]
請用1stopt幫我運行下這個修改后的sharemodel謝謝!!
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請用1stopt幫我運行下這個修改后的sharemodel謝謝!! 1.如果方便的話,幫我貼下圖,謝謝了! 2.附加問個小問題,x1,y1 是30組數,而x2,y2是22組數,兩組數不一樣數目,會不會影響1stopt的擬合共享模型的結果? 希望出來的a大概在12左右,x0是大概是個百位數,想先運行下看看吧,謝謝! Parameters a, b, c, d, x0; Variable x1,x2,y1,y2; SharedModel; Function y1 = a-b/((x1-x0-c*293)+Sqrt ((x1-x0-c*293)^2+d*x1*293)); y2 = a-b/((x2-x0-c*313.85)+Sqrt((x2-x0-c*313.85)^2+d*x2*313.85)); Data; // x1 , x2 , y1 , y2 1.495726496 1.49573 6.893169877 8.25219 10.47008547 121.15385 6.711033275 6.73905 15.70512821 131.62393 6.626970228 6.59895 20.94017094 142.09402 6.528896673 6.38879 30.66239316 161.53846 6.34676007 6.02452 31.41025641 180.98291 6.290718039 5.66025 45.61965812 191.45299 5.996497373 5.45009 59.82905983 202.67094 5.6882662 5.23993 61.32478632 210.89744 5.646234676 5.04378 75.53418803 221.36752 5.338003503 4.81961 76.28205128 231.83761 5.295971979 4.60946 90.49145299 241.55983 4.973730298 4.37128 91.23931624 252.02991 4.931698774 4.1331 105.4487179 263.24786 4.567425569 3.83888 110.6837607 271.47436 4.385288967 3.62872 121.1538462 281.19658 4.119089317 3.36252 130.8760684 291.66667 3.796847636 3.05429 135.3632479 301.38889 3.684763573 2.78809 150.3205128 310.36325 3.222416813 2.54991 151.0683761 322.32906 3.124343257 2.18564 165.2777778 330.55556 2.704028021 1.90543 170.5128205 339.52991 2.465849387 1.63923 179.4871795 2.185639229 189.957265 1.821366025 190.7051282 1.737302977 204.1666667 1.246935201 210.1495726 1.022767075 219.8717949 0.65849387 230.3418803 0.210157618 234.8290598 -0.014010508 |
鐵桿木蟲 (職業(yè)作家)
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參考下: 均方差(RMSE):1.34870665973305 殘差平方和(SSE):94.5885020084306 相關系數(R): 0.939737634027215 相關系數之平方(R^2): 0.883106820807067 確定系數(DC): 0.481504930047079 F統(tǒng)計(F-Statistic): 5.76310866738768 參數 最佳估算 -------------------- ------------- a -0.429670166828949 b -2276.35836923505 x0 39.4882598299995 c -0.598329856341573 d -0.958630288119618 |
金蟲 (正式寫手)
瓜籽皮兒
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謝謝!dingd 您好,我又追加了金幣,可否再幫我再跑一次下面的修改后的程序,謝謝! Parameters a, b, c, d, x0; Variable x1,x2,y1,y2; SharedModel; Function y1 = a-b/((293-x0-c*x1)+Sqrt ((293-x0-c*x1)^2+d*x1*293)); y2 = a-b/((313.85-x0-c*x2)+Sqrt((313.85-x0-c*x2)^2+d*x2*313.85)); Data; // x1 , x2 , y1 , y2 1.495726496 1.49573 6.893169877 8.25219 10.47008547 121.15385 6.711033275 6.73905 15.70512821 131.62393 6.626970228 6.59895 20.94017094 142.09402 6.528896673 6.38879 30.66239316 161.53846 6.34676007 6.02452 31.41025641 180.98291 6.290718039 5.66025 45.61965812 191.45299 5.996497373 5.45009 59.82905983 202.67094 5.6882662 5.23993 61.32478632 210.89744 5.646234676 5.04378 75.53418803 221.36752 5.338003503 4.81961 76.28205128 231.83761 5.295971979 4.60946 90.49145299 241.55983 4.973730298 4.37128 91.23931624 252.02991 4.931698774 4.1331 105.4487179 263.24786 4.567425569 3.83888 110.6837607 271.47436 4.385288967 3.62872 121.1538462 281.19658 4.119089317 3.36252 130.8760684 291.66667 3.796847636 3.05429 135.3632479 301.38889 3.684763573 2.78809 150.3205128 310.36325 3.222416813 2.54991 151.0683761 322.32906 3.124343257 2.18564 165.2777778 330.55556 2.704028021 1.90543 170.5128205 339.52991 2.465849387 1.63923 179.4871795 2.185639229 189.957265 1.821366025 190.7051282 1.737302977 204.1666667 1.246935201 210.1495726 1.022767075 219.8717949 0.65849387 230.3418803 0.210157618 234.8290598 -0.014010508 |
金蟲 (正式寫手)
瓜籽皮兒
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