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Use the data in the table below to complete parts (a) through (d). 38 35 39 25 46 30 22 21 Click the icon to view details on how to construct and interpret residual plots. (a) Find the equation of the regression line. y=x+ (Round to three decimal places as needed.) Q Q To Q ·P 8 27 (b) Construct a scatter plot of the data and draw the regression line. Plot the x-values on the horizontal axis and the y-values on the vertical axis. Choose the correct graph below. O A. OB. OC. O D. 50 28 Q 59 28 (c) Construct a residual plot. Plot the x-values on the horizontal axis and the residuals on the vertical axis. Choose the correct graph below. O A. OB. OC. O D. 55 23 Q 53 26 (d) Determine if there are any patterns in the residual plot and explain what they suggest about the relationship between the variables. The residual plot a pattern because the residuals about 0. This implies the regression line between the variables. 0 89 Q Q Q Q a good representation of the relationship

Use the data in the table below to complete parts (a) through (d). 38 35 39 25 46 30 22 21 Click the icon to view details on how to construct and interpret residual plots. (a) Find the equation of the regression line. y=x+ (Round to three decimal places as needed.) Q Q To Q ·P 8 27 (b) Construct a scatter plot of the data and draw the regression line. Plot the x-values on the horizontal axis and the y-values on the vertical axis. Choose the correct graph below. O A. OB. OC. O D. 50 28 Q 59 28 (c) Construct a residual plot. Plot the x-values on the horizontal axis and the residuals on the vertical axis. Choose the correct graph below. O A. OB. OC. O D. 55 23 Q 53 26 (d) Determine if there are any patterns in the residual plot and explain what they suggest about the relationship between the variables. The residual plot a pattern because the residuals about 0. This implies the regression line between the variables. 0 89 Q Q Q Q a good representation of the relationship

MATLAB: An Introduction with Applications
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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Use the data in the table below to complete parts (a) through (d). 38 39 25 22 46 30 Click the icon to view details on how to construct and interpret residual plots. O A. 35 21 A. Q (a) Find the equation of the regression line. y=x+ (Round to three decimal places as needed.) (b) Construct a scatter plot of the data and draw the regression line. Plot the x-values on the horizontal axis and the y-values on the vertical axis. Choose the correct graph below. B. OC. D. toi (c) Construct a residual plot. Plot the x-values on the horizontal axis and the residuals on the vertical axis. Choose the correct graph below. B. O C. O D. 8 44 27 Q OU 50 28 100 59 28 990000 55 23 Q 70 (d) Determine if there are any patterns in the residual plot and explain what they suggest about the relationship between the variables. The residual plot a pattern because the residuals about 0. This implies the regression line between the variables. 53 26 T JYILL D 8 TOO 2 Q OU a good representation of the relationship
Transcribed Image Text:Use the data in the table below to complete parts (a) through (d). 38 39 25 22 46 30 Click the icon to view details on how to construct and interpret residual plots. O A. 35 21 A. Q (a) Find the equation of the regression line. y=x+ (Round to three decimal places as needed.) (b) Construct a scatter plot of the data and draw the regression line. Plot the x-values on the horizontal axis and the y-values on the vertical axis. Choose the correct graph below. B. OC. D. toi (c) Construct a residual plot. Plot the x-values on the horizontal axis and the residuals on the vertical axis. Choose the correct graph below. B. O C. O D. 8 44 27 Q OU 50 28 100 59 28 990000 55 23 Q 70 (d) Determine if there are any patterns in the residual plot and explain what they suggest about the relationship between the variables. The residual plot a pattern because the residuals about 0. This implies the regression line between the variables. 53 26 T JYILL D 8 TOO 2 Q OU a good representation of the relationship
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