Using the pairs of values for all 10 points, find the equation of the regression line.b. After removing the point with coordinates (2,9), use the pairs of values for the remaining 9points and find the equation of the regression line.c. Compare the results from parts (a) and (b) a. Using the pairs of values for all 10 points, find the equation of the regression line.b. After removing the point with coordinates (2,9), use the pairs of values for the remaining 9points and find the equation of the regression line.c. Compare the results from parts (a) and (b).10-4-2-0246 B 10a. What is the equation of the regression line for all 10 points?y= |- x (Round to three decimal places as needed.)b. What is the equation of the regression line for the set of 9 points?y%3D(Round to three decimal places as needed. )c. Choose the correct description of the results below.A. The removal of the point has a significant impact on the regression line.B. The regression line is very similar in both cases.C. There is no regression line for the second case because the data are n a pattern.O D. The regression line changes, but the change is small

x y x-x y-y x-x2 x-xy-y 2 9 -3.6 5.4 12.96 -19.44 5 2 -0.6 -1.6 0.36 0.96 5 3 -0.6 -0.6…

Using the pairs of values for all 10 points, find the equation of the regression line. b. After removing the point with coordinates (2,9), use the pairs of values for the remaining 9 points and find the equation of the regression line. c. Compare the results from parts (a) and (b)

Using the pairs of values for all 10 points, find the equation of the regression line. b. After removing the point with coordinates (2,9), use the pairs of values for the remaining 9 points and find the equation of the regression line. c. Compare the results from parts (a) and (b)

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Question

a. Using the pairs of values for all 10 points, find the equation of the regression line.
b. After removing the point with coordinates (2,9), use the pairs of values for the remaining 9
points and find the equation of the regression line.
c. Compare the results from parts (a) and (b).
10-
4-
2-
0246 B 10
a. What is the equation of the regression line for all 10 points?
y= |- x (Round to three decimal places as needed.)
b. What is the equation of the regression line for the set of 9 points?
y%3D
(Round to three decimal places as needed. )
c. Choose the correct description of the results below.
A. The removal of the point has a significant impact on the regression line.
B. The regression line is very similar in both cases.
C. There is no regression line for the second case because the data are n a pattern.
O D. The regression line changes, but the change is small

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