Problem 17. In a scatter plot, the difference the actual value y and the predict

Question

Problem 17. In a scatter plot, the difference the actual value y and the predicted value f of the regression line is called a Problem 18. The method of regression equation y'=a +be that minimizes the value ?(y-y')-?(y-a-br)2 Problem 19. Some of the points in a scatter plot can affect the equation of the regression line. When this finds the values of a and b in the happens, the points are called or Problem 20. The number of assists and the total number of points for a sample of NHL scoring leaders are shown. 26 29 32 34 36 37 Total points 48 68 66 69 76 67 The equation of the regression line is (A) 10.049+1.720z (B) y 1.720+ 10.049z (C) 1.720- 10.049z (D) 10.049 -1.720:z

Explanation / Answer

17. The difference between observed value y and predicted value y' is called residual (e).

So answer is residual (e).

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