What commands are available for curve fitting in MATLAB?

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MathWorks Support Team
编辑： MathWorks Support Team 2023-4-19
I want to fit several curves, both linear and nonlinear, to several data sets using MATLAB.

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MathWorks Support Team
编辑：MathWorks Support Team 2023-4-19
For information regarding the entire curve fitting capabilities of MATLAB and various toolboxes, see the attached Tech Note 1508: Curve Fitting Guide.
https://www.mathworks.com/discovery/data-fitting.html
For information on N-dimensional curve fitting tools, see the demos in the documentation for the following products:
Curve Fitting Toolbox: https://www.mathworks.com/help/curvefit/index.html
Statistics Toolbox: https://www.mathworks.com/help/stats/index.html
Optimization Toolbox: https://www.mathworks.com/help/optim/index.html​

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