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鐘聲入翠微銅蟲(chóng) (小有名氣)
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[求助]
1stOpt非線性擬合自定義函數(shù)(gamma函數(shù)) 已有1人參與
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Parameters a,b; Variable t,y; Function y= t^(a-1)*exp(-t/b)/b^a/Gamma(a); Data; 0 12 -6.08 ...... *********************** 均方差(RMSE): 6.51708182055846 殘差平方和(SSR): 1316.64301913146 相關(guān)系數(shù)(R): 0.00732870945702214 相關(guān)系數(shù)之平方(R^2): 5.37099823054458E-5 修正R平方(Adj. R^2): -0.0713710250189585 確定系數(shù)(DC): -12.2545266162522 卡方系數(shù)(Chi-Square): -171.789745491722 F統(tǒng)計(jì)(F-Statistic): 26.8504257160124 參數(shù) 最佳估算 ---------- ------------- a -0.01320043171917 b 1.2315680815176E308 ====== 結(jié)果輸出 ====== No. 實(shí)測(cè)值 y 計(jì)算值 y 1 0 0 2 -6.08 -12.3230025991806 3 -7.32 -1.82585740146398 4 -8.27 -1.19540786357906 5 -9.38 -0.993778589151446 6 -7.26 -0.830051534835844 7 -9.03 -0.691404461863923 8 -8.19 -0.618357711796463 9 -7 -0.556975246943513 10 -5.1 -0.402937024657334 11 -5.7 -0.357495143350713 12 -6.15 -0.331939278614345 13 -6.66 -0.316828278804579 14 -7.28 -0.289762657873544 15 -7.77 -0.272700287427244 16 -7.31 -0.258003339305755 17 -7.02 -0.245233609702048 18 -8.52 -0.231707974303466 19 -8.07 -0.22205251255645 20 -4.24 -0.210891625758833 21 -3.24 -0.20050164587487 22 -4.84 -0.19375962591301 23 -5.97 -0.186190829461552 24 -6.06 -0.177346970499099 25 -7 -0.171615811595814 26 -7.22 -0.164262167534759 27 -7.65 -0.158596128921691 28 -6.96 -0.153135329168843 29 -6.86 -0.148514555472775 30 -7.8 -0.144465229327475 |

銅蟲(chóng) (小有名氣)
版主 (知名作家)

銅蟲(chóng) (小有名氣)
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銅蟲(chóng) (小有名氣)
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