Question

(10 points) we wish to establish a relationship between the midterm marks (x) and the endterm marks (y ) of a large class using a random sample of 52 students. if the fitted simple linear regression model is given by βˆ 0 = 9.745, βˆ 1 = 1.547 and Ë†Ď = 13.26, with ssreg = 10820.66, find the coefficient of determination r2 .

Answer 1

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Answer 2

What do you mean ??
I cannot understand…