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How to plot point clouds and linear regression line in the same plot?

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Antonia Mocan
Antonia Mocan on 26 Nov 2020
Answered: Star Strider on 26 Nov 2020
I have a linear regression with:
X=[-2,-1,0,1,2]';
Y=[0,0,1,1,3]';
p=polyfit(X,Y,1) %p=[0.7,1.00]
c=polyval(p,[2.5,3]) %c=[2.75,3.10]

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