(e) Find the equation of the regression line and draw the line on the scatter plot. Round the slope and y-intercept to at least faur decimal places. The equation of the regression ane is y =|-0.7915+ 163530
(e) Find the equation of the regression line and draw the line on the scatter plot. Round the slope and y-intercept to at least faur decimal places. The equation of the regression ane is y =|-0.7915+ 163530
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Just need help with part 5, thank you!
![Part 2 of 6
b) Find the value for r. Round your answer to at least three decimal places.
7 -0 984
Part 3 of 6
(c) Test the significance of 7 at the 5% level and at the I% level.
TABLE 12-4 Significant Values for the Correlation Coefficient
Sample Size
54
Sample Size
14
950
990
17
482
.606
878
959
18
468
590
811
917
19
456
575
754
875
20
444
561
707
834
433
549
666
.798
22
423
537
10
632
765
412
526
11
602
735
403
515
12
576
708
396
505
13
553
684
361
463
14
532
661
40
312
402
15
514
641
60
254
330
16
497
623
120
179
234
There is
a significant relationship between the data sets at the 5% signiticance level.
There s not
a sigaificant relationship between the data sets at the 1% significance level.
Correct Answer:
There is a significant relationship between the data sets at the 5% significance level.
There is a significant relationship between the data sets at the 1% signiticance level.
Part 4 of 6
(d) Desoribe the nature of the relationship if one exsts.
There is a negative linear Y
nelationship between the two data sets.
Part: 4 /6
Part 5 of 6
(e) Find the equation of the regression line and draw the line on the scatter plot. Round the slope and -untercept to at least faur decimal places.
The equation of the regression ane is y =-0.7915
16.3530](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F13317c47-a26f-4da2-8327-82c0ab051a44%2F1833d861-7e73-4fad-aa31-1961fdf3cff5%2Fcwbd597_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Part 2 of 6
b) Find the value for r. Round your answer to at least three decimal places.
7 -0 984
Part 3 of 6
(c) Test the significance of 7 at the 5% level and at the I% level.
TABLE 12-4 Significant Values for the Correlation Coefficient
Sample Size
54
Sample Size
14
950
990
17
482
.606
878
959
18
468
590
811
917
19
456
575
754
875
20
444
561
707
834
433
549
666
.798
22
423
537
10
632
765
412
526
11
602
735
403
515
12
576
708
396
505
13
553
684
361
463
14
532
661
40
312
402
15
514
641
60
254
330
16
497
623
120
179
234
There is
a significant relationship between the data sets at the 5% signiticance level.
There s not
a sigaificant relationship between the data sets at the 1% significance level.
Correct Answer:
There is a significant relationship between the data sets at the 5% significance level.
There is a significant relationship between the data sets at the 1% signiticance level.
Part 4 of 6
(d) Desoribe the nature of the relationship if one exsts.
There is a negative linear Y
nelationship between the two data sets.
Part: 4 /6
Part 5 of 6
(e) Find the equation of the regression line and draw the line on the scatter plot. Round the slope and -untercept to at least faur decimal places.
The equation of the regression ane is y =-0.7915
16.3530
![Guestion IU OI 12 (1 poiity
GuestioL ALteimUL
For the given data set:
8.
12
2
11
19
y
10
7
15
13
Part 1 of 6
(a) Draw a scatter plot.
T8-
16
14-
12-
12
14 16
18
20
22
Part 2 of 6
(b) Find the value for r. Round your answer to at least three decimal places.
r=|-0.984
Part 3 of 6
(c) Test the significance of r at the 5% level and at the 1% level.
TABLE 12-4 Significant Values for the Correlation Coefficient
Sample Size
5%
1%
Sample Size
5%
1%
4
950
990
17
482
.606
878
959
18
.468
590
6.
811
917
19
456
.575
754
875
20
444
561](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F13317c47-a26f-4da2-8327-82c0ab051a44%2F1833d861-7e73-4fad-aa31-1961fdf3cff5%2Fhzva5a_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Guestion IU OI 12 (1 poiity
GuestioL ALteimUL
For the given data set:
8.
12
2
11
19
y
10
7
15
13
Part 1 of 6
(a) Draw a scatter plot.
T8-
16
14-
12-
12
14 16
18
20
22
Part 2 of 6
(b) Find the value for r. Round your answer to at least three decimal places.
r=|-0.984
Part 3 of 6
(c) Test the significance of r at the 5% level and at the 1% level.
TABLE 12-4 Significant Values for the Correlation Coefficient
Sample Size
5%
1%
Sample Size
5%
1%
4
950
990
17
482
.606
878
959
18
.468
590
6.
811
917
19
456
.575
754
875
20
444
561
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