Dear friends,
suppose we have a set of data as
X=x1,x2,x3,x4,…….x26 , Y= y1+/-a , y2+/- b, y3+/-c …….., y26+/-z (a..z are standard error for each value of yi )
would you tell me 1- how can we find the correlation between X, Y, 2- how can we fit a line/curve to these data
thanks
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