Examine the accompanying sample data for the variables y and x. Complete parts a through d below. 1. 2 4. y 5. 8. 0- 0. Describe the relationship between x and y. Choose the correct answer below. A. There appears to be a negative linear relationship between x and y, because y increasesas x increases. B. There appears to be a positive linear relationship between x and y, because y increases as x increases. C. There appears to be a negative linear relationship between x and y, because y decreasesas x increases. D. There appears to be a positive linear relationship between x and y, because y decreases as x increases. O E. There appears to be no relationship between x and y. b. Calculate the sum of squares error for the following equations: (1) y= -1.5+0.7x, (2) y = -0.8+3.3x, and (3) y = -0.6 +2.0x. The sum of squares error for the equation y = - The sum of squares error for the equation y = - 0.8 + 3.3x is The sum of squares error for the equation y = - 0.6 + 2.0x is 1.2 (Round to two decimal places as needed.)

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
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Chapter1: Starting With Matlab
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Examine the accompanying sample data for the variables y and x. Complete parts a through d below.
4
y
1
8
期。
0-
Describe the relationship between x and y. Choose the correct answer below.
A. There appears to be a negative linear relationship between x and y, because y increasesas x increases.
B. There appears to be a positive linear relationship between x and y, because y increases as x increases.
C. There appears to be a negative linear relationship between x and y, because y decreasesas x increases.
O D. There appears to be a positive linear relationship between x and y, because y decreases as x increases.
OE. There appears to be no relationship between x and y.
b. Calculate the sum of squares error for the following equations: (1) y= -1.5+0.7x, (2) ý = -0.8+3.3x, and (3)
y= - 0.6 + 2.0x.
The sum of squares error for the equation y = - 1.5+0.7x is
The sum of squares error for the equation y = - 0.8 + 3.3x is
The sum of squares error for the equation y = - 0.6 + 2.0x is 1.2
(Round to two decimal places as needed.)
59
35
24
5.
Transcribed Image Text:Examine the accompanying sample data for the variables y and x. Complete parts a through d below. 4 y 1 8 期。 0- Describe the relationship between x and y. Choose the correct answer below. A. There appears to be a negative linear relationship between x and y, because y increasesas x increases. B. There appears to be a positive linear relationship between x and y, because y increases as x increases. C. There appears to be a negative linear relationship between x and y, because y decreasesas x increases. O D. There appears to be a positive linear relationship between x and y, because y decreases as x increases. OE. There appears to be no relationship between x and y. b. Calculate the sum of squares error for the following equations: (1) y= -1.5+0.7x, (2) ý = -0.8+3.3x, and (3) y= - 0.6 + 2.0x. The sum of squares error for the equation y = - 1.5+0.7x is The sum of squares error for the equation y = - 0.8 + 3.3x is The sum of squares error for the equation y = - 0.6 + 2.0x is 1.2 (Round to two decimal places as needed.) 59 35 24 5.
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