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CuCu9鐵桿木蟲 (小有名氣)
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[求助]
MATLAB擬合工具如何引入誤差棒?
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用MATLAB的CFTOOL做擬合,但是沒找到在數(shù)據(jù)中加入誤差棒的地方,像origin那樣。 原先用origin做擬合但有一組數(shù)據(jù)死活擬合不出,修改參數(shù)初值也總是不收斂。求助MATLAB擬合帶誤差棒的數(shù)據(jù)! |
鐵桿木蟲 (職業(yè)作家)
鐵桿木蟲 (小有名氣)
榮譽版主 (著名寫手)
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專家經(jīng)驗: +4 |

鐵桿木蟲 (小有名氣)
榮譽版主 (著名寫手)
![]() |
專家經(jīng)驗: +4 |

鐵桿木蟲 (小有名氣)
榮譽版主 (著名寫手)
![]() |
專家經(jīng)驗: +4 |

榮譽版主 (著名寫手)
![]() |
專家經(jīng)驗: +4 |
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Linear model Poly2: f(x) = p1*x^2 + p2*x + p3 where x is normalized by mean 4.742 and std 0.7324 Coefficients (with 95% confidence bounds): p1 = 6.259 (-113.3, 125.9) p2 = 68.17 (-17.58, 153.9) p3 = 184.8 (70.57, 299) Goodness of fit: SSE: 123.9 R-square: 0.9916 Adjusted R-square: 0.9747 RMSE: 11.13 |

鐵桿木蟲 (小有名氣)
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公式在另一篇帖子,http://www.gaoyang168.com/bbs/viewthread.php?tid=4366645&pid=2&page=1#pid2 看到你的回復(fù)了,謝謝。 |
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