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Sarah


Active since 2018

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polyfit and R^2 value
Hello , can someone confirm, is R here (if squared) the regression coefficient of the fit polynomial?

3 years ago | 0

Question


How can I fit a curve to x, y points and obtain the regression?
I have plotted x vs y and obtained a plot of points, now I'm trying to fit a curve to my data using a nonlinear polynomial of or...

3 years ago | 3 answers | 0

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answers

Question


how can i display a plot on an image that is displayed on GUI axes ?
I have displayed an image on an axes in MATLAB GUI, now I need to plot using plot(x, y) on this image without removing the image...

3 years ago | 1 answer | 0

1

answer

Question


Subscripted assignment dimension mismatch.
Dear all, I don't know why I am getting the error on this img16 array gathering loop. kindly advise on how I can fix this for...

3 years ago | 1 answer | 0

1

answer

Question


how can i move a certain windw of a 3D array to another 3D array?
Dear All, my goal is to prompt user input of 2 pixels making a window of the 3D matrix to perform calculations only on the pi...

3 years ago | 1 answer | 0

1

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