how to calculate Correlation coefficient 'R' value smae as displayed in my regression plot using Neural networks?

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Saba Yousaf 2018-8-28

评论： Saba Yousaf 2018-8-28

Hi there, would anybody like to explain me how to calculate the same "R" value as displayed in grapgh kindly see attachment.

KSSV 2018-8-28

Read about functions regression and corr2

th = linspace(0,2*pi) ;
x1 = sin(th) ;
x2 = sin(th)+rand(size(th)) ;
plotregression(x1,x2)
% Method 1
regression(x1,x2)
% MEthod 2
corr2(x1,x2)

KSSV 2018-8-28

Use the same function with your inputs....simple.

Saba Yousaf 2018-8-28

okay thanks

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