MATLAB: An Introduction with Applications
6th Edition
ISBN: 9781119256830
Author: Amos Gilat
Publisher: John Wiley & Sons Inc
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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
(2,3),
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).
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Question content area bottom
Part 1
a. What is the equation of the regression line for all
10
points?y=enter your response here+enter your response herex
(Round to three decimal places as needed.)Part 2
b. What is the equation of the regression line for the set of
9
points?y=enter your response here
(Round to three decimal places as needed.)Part 3
c. Choose the correct description of the results below.
The regression line changes, but the change is small.
The removal of the point has a significant impact on the regression line.
The regression line is very similar in both cases.
There is no regression line for the second case because the data are in a pattern.
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