Construct a residual plot. 167 EREG 167 16 167 12 12 12 12 8- 8 8 8 4- 4 4 4- 0- 0- -4 -4 -4 -4 -8 -8 -12 -16 -8- -8- -12 -16 -12 -12 -16 -16 6 8 10 12 8 10 4 6 8 10 6 8 10 4 14 4 6 12 14 12 14 2 12 14 Years of Experience Years of Experience Years of Experience Years of Experience (b) Do the assumptions about the error terms seem reasonable in light of the residual plot? O The plot suggests a funnel pattern in the residuals indicating that the error term assumptions do not appear reasonable. O The plot suggests a generally horizontal band of residual points indicating that the error term assumptions do not appear reasonable. O The plot suggests a funnel pattern in the residuals indicating that the error term assumptions appear reasonable. O The plot suggests a generally horizontal band of residual points indicating that the error term assumptions appear reasonable. • The plot suggests curvature in the residuals indicating that the error term assumptions appear reasonable.

Construct a residual plot. 167 EREG 167 16 167 12 12 12 12 8- 8 8 8 4- 4 4 4- 0- 0- -4 -4 -4 -4 -8 -8 -12 -16 -8- -8- -12 -16 -12 -12 -16 -16 6 8 10 12 8 10 4 6 8 10 6 8 10 4 14 4 6 12 14 12 14 2 12 14 Years of Experience Years of Experience Years of Experience Years of Experience (b) Do the assumptions about the error terms seem reasonable in light of the residual plot? O The plot suggests a funnel pattern in the residuals indicating that the error term assumptions do not appear reasonable. O The plot suggests a generally horizontal band of residual points indicating that the error term assumptions do not appear reasonable. O The plot suggests a funnel pattern in the residuals indicating that the error term assumptions appear reasonable. O The plot suggests a generally horizontal band of residual points indicating that the error term assumptions appear reasonable. • The plot suggests curvature in the residuals indicating that the error term assumptions appear reasonable.

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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12.1.6Need help please
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L1Q6.
11 10- 9+ 8 . 7- 1 6- 13 11- 10- 0 1234 4 567 8 9 10 11 9+ 8+ 7- 6- 5- 4- 3. 2+ 1+ 0 11 10- 9- 8+ 7+ 6+ 5 4- 3 J 2. 1- 0 Scatter Plot A Scatter Plot B 1 2 3 4 5 6 7 8 9 10 11 Scatter Plot C 1 2 3 4 5 x 6 7 8 9 10 11 4- 3- 2+ 1+ -1. -2- -3- 4- -5- Residual Plot 1 Which scatter plot matches this residual plot? ✓ Choose one 8 9 10 Scatter Plot A Scatter Plot B Scatter Plot C the line of best t? v 3- 2. 1. -1- -2+ -3. -5_ Residual Plot 2 6 Which scatter plot matches this residual plot? Choose one V What best describes the line of best fit for the scatter plot? Choose one v 2. -1 -3 -4- -5_ Residual Plot 3 6 ● Which scatter plot matches this residual plot? Choose one X What best describes the line of best fit for the scatter plot? Choose one Ś v
Please answer number 1,2 and 3
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