Y XY Student Weight (kg) 72 Height (cm) 1 170 2 172 70 3 158 60 165 73 4 180 85 6 195 98 7 183 78 8. 175 76 9 182 82 10 190 90 11 165 75 12 184 80 Σ nExy-2x £y %3D Answer: r = V[n£x²-(Ex)² ][n Ey²-(Ey)²)
Y XY Student Weight (kg) 72 Height (cm) 1 170 2 172 70 3 158 60 165 73 4 180 85 6 195 98 7 183 78 8. 175 76 9 182 82 10 190 90 11 165 75 12 184 80 Σ nExy-2x £y %3D Answer: r = V[n£x²-(Ex)² ][n Ey²-(Ey)²)
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
![Compute and interpret the correlation coefficient for the following data.
Suppose we want to find out if a relationship exists between the height and weight of 12 college students.
y2
Y
XY
Student
Height (cm)
Weight (kg)
1
170
72
172
70
2
3
158
60
4.
165
73
180
85
195
98
7
183
78
8
175
76
182
82
10
190
90
11
165
75
12
184
80
Σ
nExy-Ex Ey
[nEx²-(Ex)² ][n £y²-(Ey)²]
Answer: r =](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fd29158cf-4dd3-406d-b0fa-369d00f8b6f6%2F59d8c503-dbbf-4647-960d-a28a9e56244a%2F28ge1jd_processed.png&w=3840&q=75)
Transcribed Image Text:Compute and interpret the correlation coefficient for the following data.
Suppose we want to find out if a relationship exists between the height and weight of 12 college students.
y2
Y
XY
Student
Height (cm)
Weight (kg)
1
170
72
172
70
2
3
158
60
4.
165
73
180
85
195
98
7
183
78
8
175
76
182
82
10
190
90
11
165
75
12
184
80
Σ
nExy-Ex Ey
[nEx²-(Ex)² ][n £y²-(Ey)²]
Answer: r =
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