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  1. polyfit - Polynomial curve fitting - MATLAB - MathWorks

    This MATLAB function returns the coefficients for a polynomial p(x) of degree n that is a best fit (in a least-squares sense) for the data in y.

  2. Polynomial Curve Fitting - MATLAB & Simulink - MathWorks

    This example shows how to fit a polynomial curve to a set of data points using the polyfit function.

  3. polyval - Polynomial evaluation - MATLAB - MathWorks

    Use polyfit with three outputs to fit a 5th-degree polynomial using centering and scaling, which improves the numerical properties of the problem. polyfit centers the data in year at 0 and …

  4. polyconf - Polynomial confidence intervals - MATLAB

    This MATLAB function evaluates the polynomial p at the values in X.

  5. polyfit - Ajuste polinomial de curvas - MATLAB - MathWorks

    Esta función de MATLAB devuelve los coeficientes de un polinomio p(x) de grado n que mejor encajen (o que tengan los mínimos cuadrados) con los datos de y.

  6. Programmatic Fitting - MATLAB & Simulink - MathWorks

    The off-diagonal elements are very close to 1, indicating that there is a strong statistical correlation between the variables cdate and pop. Fit a Polynomial to the Data This portion of …

  7. How do I constrain a fitted curve through specific points like the ...

    May 3, 2012 · I would like to use the 'polyfit' function or the Curve Fitting Toolbox to impose linear constraints on fitted curves to force them to pass through specific points like the origin.

  8. fit - Fit curve or surface to data - MATLAB - MathWorks

    This MATLAB function creates the fit to the data in x and y with the model specified by fitType.

  9. Least squares Exponential fit using polyfit - MATLAB Answers

    Mar 21, 2018 · Least squares Exponential fit using polyfit. Learn more about least squares, exponential, polyfit, miscategorized

  10. Polyfit and polyval plot intercepting zero - MATLAB Answers

    Feb 19, 2015 · Polyfit and polyval plot intercepting zero. Learn more about polynomial regression through zero