The Curve Fitting Toolbox for use with MATLAB provides a user interface and command line functionality for previewing and preprocessing, as well as creating, comparing, analyzing and managing models.
Example of identification of modal parameters by the Curve Fitting
What Is Curve Fitting Toolbox? - MATLAB
Response Surface Models of Drug Interactions with Curve Fitting Toolbox - File Exchange - MATLAB Central
EzyFit - A free curve fitting toolbox for Matlab
Data Selection - MATLAB & Simulink
EzyFit - A free curve fitting toolbox for Matlab
Curve Fitting Matlab How to use Curve Fitting with programming example
Fit curve or surface to data - MATLAB fit
Fit curve or surface to data - MATLAB fit
Polynomial Curve Fitting - MATLAB & Simulink Example
How to curve fit data in Matlab (step by step)
5.4.3-Curve Fitting: Worked Example 3--with Matlab