C)What effect does switching the explanatory and response variables have on the regression line? A.The sign of m is unchanged, but the values of m and b change. B.The value of b is unchanged, but the sign and value of m change. C.The value of m is unchanged, but the sign of m and value of b change. D.The sign and value of m is unchanged, but the value of b changes. E.The sign and value of m and the value of b all change. F.Nothing changes.
C)What effect does switching the explanatory and response variables have on the regression line? A.The sign of m is unchanged, but the values of m and b change. B.The value of b is unchanged, but the sign and value of m change. C.The value of m is unchanged, but the sign of m and value of b change. D.The sign and value of m is unchanged, but the value of b changes. E.The sign and value of m and the value of b all change. F.Nothing changes.
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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Question
(only question C)What effect does switching the explanatory and response variables have on the regression line?
![Complete parts (a) through (c) using the following data.
Row 1
2
2
2
8
Row 2
94
84
77
78
97
75
80
86
58
61
(a) Find the equation of the regression line for the given data, letting Row 1 represent the x-values and Row 2 the y-values. Sketch a scatter plot of the data and draw the regression line.
Input the values of the slope and intercept for the regression line when Row 1 represents the x-values.
V = - 3.906 x + ( 96.969)
(Round to three decimal places as needed.)
Construct a scatter plot of the data and draw the regression line. Plot Row 1 on the horizontal axis and Row 2 on the vertical axis. Choose the correct graph below.
OA.
O B.
OD.
Q
100
100
ooo
50
050
100
100
(b) Find the equation of the regression line for the given data, letting Row 2 represent the x-values and Row 1 the y-values. Sketch a scatter plot of the data and draw the regression line.
Input the values of the slope and intercept for the regression line when Row 2 represents the x-values.
ý = - 0.106 x + ( 13.004)
(Round to three decimal places as needed.)
Construct a scatter plot of the data and draw the regression line. Plot Row 2 on the horizontal axis and Row 1 on the vertical axis. Choose the correct graph below.
OB.
O
D.
Q
100
100
50
50
100
o50
100
(c) What effect does switching the explanatory and response variables have on the regression line?
O A. The sign of m is unchanged, but the values of m and b change.
O B. The value of b is unchanged, but the sign and value of m change.
c. The value of m is unchanged, but the sign of m and value of b change.
D. The sign and value of m is unchanged, but the value of b changes.
E. The sign and value of m and the value of b all change.
OF. Nothing changes.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2656b4a0-71fd-4e9e-a74d-75bb169d782b%2Faed26fbb-7d79-437a-9460-e6f6a619037f%2Fhxd0976_processed.png&w=3840&q=75)
Transcribed Image Text:Complete parts (a) through (c) using the following data.
Row 1
2
2
2
8
Row 2
94
84
77
78
97
75
80
86
58
61
(a) Find the equation of the regression line for the given data, letting Row 1 represent the x-values and Row 2 the y-values. Sketch a scatter plot of the data and draw the regression line.
Input the values of the slope and intercept for the regression line when Row 1 represents the x-values.
V = - 3.906 x + ( 96.969)
(Round to three decimal places as needed.)
Construct a scatter plot of the data and draw the regression line. Plot Row 1 on the horizontal axis and Row 2 on the vertical axis. Choose the correct graph below.
OA.
O B.
OD.
Q
100
100
ooo
50
050
100
100
(b) Find the equation of the regression line for the given data, letting Row 2 represent the x-values and Row 1 the y-values. Sketch a scatter plot of the data and draw the regression line.
Input the values of the slope and intercept for the regression line when Row 2 represents the x-values.
ý = - 0.106 x + ( 13.004)
(Round to three decimal places as needed.)
Construct a scatter plot of the data and draw the regression line. Plot Row 2 on the horizontal axis and Row 1 on the vertical axis. Choose the correct graph below.
OB.
O
D.
Q
100
100
50
50
100
o50
100
(c) What effect does switching the explanatory and response variables have on the regression line?
O A. The sign of m is unchanged, but the values of m and b change.
O B. The value of b is unchanged, but the sign and value of m change.
c. The value of m is unchanged, but the sign of m and value of b change.
D. The sign and value of m is unchanged, but the value of b changes.
E. The sign and value of m and the value of b all change.
OF. Nothing changes.
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