how can i find R2 (Rsquared) for regression problem in matlab?

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NN
NN 2021-6-12
回答： Sulaymon Eshkabilov 2021-6-12
how can i find R2 (Rsquared) for regression problem in matlab?I have my forecasted outputs and targets .How can i write code for plotting R2 for this?
Kindly advice

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Sulaymon Eshkabilov
R-squared can be computed easily from your derived fit model vs. your original data. Moreover, R-square can be computed in Statistics, Curve fitting and a few other toolboxes of matlab, as well.
Here is a nice doc of mathworks on it:
https://www.mathworks.com/help/stats/coefficient-of-determination-r-squared.html

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