By default, the fit function in matlab returns 95 % confidence interval bounds. I want it to return error as defined by 1 sigma confidence, which i think corresponds to 68.27% confidence bound. How do i get this?By default, the fit function in matlab returns 95 % confidence interval bounds. I want it to return error as defined by 1 sigma confidence, which i think corresponds to 68.27% confidence bound. How do i get this? By default, the fit function in matlab returns 95 % confidence interval bounds. I want it to return error as defined by 1 sigma confidence, which i think corresponds to 68.27% confidence bound. How do i get this? curve fitting, nonlinear, error MATLAB Answers — New Questions

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