9. For the next problem, use this data set: X y 15 23 3 2 4 4 5 7 The regression equation for the above data set is ý = 2.7+0.5x. (a) Calculate and plot the residuals. (b) Based on your plot should this regression equation be used to predict y from
9. For the next problem, use this data set: X y 15 23 3 2 4 4 5 7 The regression equation for the above data set is ý = 2.7+0.5x. (a) Calculate and plot the residuals. (b) Based on your plot should this regression equation be used to predict y from
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter4: Equations Of Linear Functions
Section4.6: Regression And Median-fit Lines
Problem 17HP
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Transcribed Image Text:9. For the next problem, use this data set:
X
y
1
5
2
3
3
2
4 4
5 7
The regression equation for the above data set is ý = 2.7 +0.5x.
(a) Calculate and plot the residuals.
(b) Based on your plot, should this regression equation be used to predict y from x?
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