Find a 95% confidence interval for the regression coefficient κ 1 , assuming (A2) and (A3) hold
Question:
In Prob. 2
Data from Prob. 4
Find and graph the sample regression line of y on x and the given data as points on the same axes. Show the details of your work.
x = Deformation of a certain steel [mm], y = Brinell hardness [kg/mm2]
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