How to get the R2 value of fit?

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Jen W
Jen W 2022-11-30
回答： Stephan 2022-11-30
In the code below, how to output the R2 value of the fitted coefficients?
ft = fittype('b*x^2+c*x+a');
load enso
fit(month,pressure,ft,'StartPoint',[1,3,5])

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Stephan
Stephan 2022-11-30
ft = fittype('b*x^2+c*x+a');
load enso
[curve, gof]=fit(month,pressure,ft,'StartPoint',[1,3,5])

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