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how to fit the best curve to x-y data set?

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Abo 2016-2-25

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https://ww2.mathworks.cn/matlabcentral/answers/270013-how-to-fit-the-best-curve-to-x-y-data-set

回答： Muhammad Usman Saleem 2016-2-25

data.xlsx

hello all,

I'd like to fit the best curve to the data set in matlab, can any one help me please?

plot of the data set:

want to fit a curve (like red one) to the data set.

data attached as well.

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Muhammad Usman Saleem 2016-2-25

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此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/270013-how-to-fit-the-best-curve-to-x-y-data-set#answer_211240

Links may solve this question

http://stackoverflow.com/questions/2024954/line-of-best-fit-scatter-plot

http://math.stackexchange.com/questions/10882/find-equation-of-curve-fit-programmatically-in-matlab

http://www.mathworks.com/matlabcentral/answers/102265-how-can-i-determine-the-equation-of-the-best-fit-line-plane-or-n-d-surface-using-matlab

http://www.mathworks.com/help/curvefit/curve-fitting.html

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