core on a measure of junk food consumption (X) for 10 sampled students: Junk Food (X) Grumpiness (Y) X-X 7 6 6 4 9 9 4 1 6 7 1 3 1 2 4 3 1 4 3 5 4.20 4.40 2.78 2.41 Mean Std. dev. Y-Y (X-X) (Y-Y) Is this correlation significant? Circle one; use a non-directional test) Sum= Complete the missing cells in the table and use this to compute the covariance between junk Food consumption and grumpiness. CoVxy = Use the information provided and your covariance above to compute the correlation between unk food consumption and grumpiness. r YN df = In one sentence APA formatted, state your conclusion about the relationship between junk food consumption and grumpiness. rcrit =
core on a measure of junk food consumption (X) for 10 sampled students: Junk Food (X) Grumpiness (Y) X-X 7 6 6 4 9 9 4 1 6 7 1 3 1 2 4 3 1 4 3 5 4.20 4.40 2.78 2.41 Mean Std. dev. Y-Y (X-X) (Y-Y) Is this correlation significant? Circle one; use a non-directional test) Sum= Complete the missing cells in the table and use this to compute the covariance between junk Food consumption and grumpiness. CoVxy = Use the information provided and your covariance above to compute the correlation between unk food consumption and grumpiness. r YN df = In one sentence APA formatted, state your conclusion about the relationship between junk food consumption and grumpiness. rcrit =
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
Show calculations for table and show all work.
![Remember to show all of yo work for each pr em to receive full credit!
The following data represents students' measured level of grumpiness (Y) and their
score on a measure of junk food consumption (X) for 10 sampled students:
Junk Food (X)
Grumpiness (Y)
X-X
Y - Y
7
6
6
4
9
9
4
1
6
7
1
3
1
2
4
3
1
4
3
5
4.20
4.40
2.78
2.41
Mean
Std. dev.
3. Is this correlation significant?
(Circle one; use a non-directional test)
1. Complete the missing cells in the table and use this to compute the covariance between junk
food consumption and grumpiness.
CoVxy =
(X-X)* (Y-Y)
2. Use the information provided and your covariance above to compute the correlation between
junk food consumption and grumpiness.
YN
Sum =
df=
r
rcrit =
4. In one sentence APA formatted, state your conclusion about the relationship between junk food
consumption and grumpiness.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F29ce3a4c-cb07-4c4c-bb91-a57b2d1f76d3%2F371fb3c9-35ac-4747-bde3-1122a049cb2c%2F44zw1a4_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Remember to show all of yo work for each pr em to receive full credit!
The following data represents students' measured level of grumpiness (Y) and their
score on a measure of junk food consumption (X) for 10 sampled students:
Junk Food (X)
Grumpiness (Y)
X-X
Y - Y
7
6
6
4
9
9
4
1
6
7
1
3
1
2
4
3
1
4
3
5
4.20
4.40
2.78
2.41
Mean
Std. dev.
3. Is this correlation significant?
(Circle one; use a non-directional test)
1. Complete the missing cells in the table and use this to compute the covariance between junk
food consumption and grumpiness.
CoVxy =
(X-X)* (Y-Y)
2. Use the information provided and your covariance above to compute the correlation between
junk food consumption and grumpiness.
YN
Sum =
df=
r
rcrit =
4. In one sentence APA formatted, state your conclusion about the relationship between junk food
consumption and grumpiness.
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