i want to know the fitness

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민준 배
민준 배 le 30 Nov 2022
Réponse apportée : Jonas le 1 Déc 2022
the dot is my data and the red line is y=x graph
I want to know the fit between my data and the red graph.
which function do i have to use?
  2 commentaires
Jeffrey Clark
Jeffrey Clark le 1 Déc 2022
@민준 배, please look at this example and consider using polyfit - Search - Help Center - MATLAB & Simulink (mathworks.com) to ge a better line and see its fit in polyval return of the standard error.
민준 배
민준 배 le 1 Déc 2022
i need to know that how similar and different the x and y axes are.
what can i do?

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Jonas
Jonas le 1 Déc 2022
i guess you are seraching for the correlation of X and Y coordinates
see corr() and corrplot()

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