Activity 1 The following are the age (in years) and systolic blood pressure of 20 apparently healthy Age | B.P | Age | B.P (у) |(x) (x) (у) 20 120 46 128 43 128 53 136 adults. 63 141 60 146 26 126 20 124 53 134 63 143 • Find the correlation between age and blood pressure using simple and Spearman's correlation coefficients, and comment. • Find the regression equation? • What is the predicted blood pressure for a man aging 25 years? 31 128 43 130 58 136 26 124 46 132 19 121 58 140 31 126 70 144 23 123
Activity 1 The following are the age (in years) and systolic blood pressure of 20 apparently healthy Age | B.P | Age | B.P (у) |(x) (x) (у) 20 120 46 128 43 128 53 136 adults. 63 141 60 146 26 126 20 124 53 134 63 143 • Find the correlation between age and blood pressure using simple and Spearman's correlation coefficients, and comment. • Find the regression equation? • What is the predicted blood pressure for a man aging 25 years? 31 128 43 130 58 136 26 124 46 132 19 121 58 140 31 126 70 144 23 123
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
![Activity 1
The following are the
age (in years) and
systolic blood
pressure of 20
apparently healthy
adults.
Age B.P| Age B.P
(у)
(x)
|(x)
(у)
20
120
46
128
43
128
53
136
63
141
60
146
26
126
20
124
53
134
63
143
• Find the correlation
between age and blood
pressure using simple and
Spearman's correlation
coefficients, and comment.
Find the regression
equation?
• What is the predicted
blood pressure for a man
aging 25 years?
31
128
43
130
58
136
26
124
46
132
19
121
58
140
31
126
70
144
23
123](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fc10024b8-14c5-43a1-bbfd-6b9515c95e74%2Ffd1a817b-cba8-4ef6-99de-55f8429d21a0%2Fr00n8xj_processed.png&w=3840&q=75)
Transcribed Image Text:Activity 1
The following are the
age (in years) and
systolic blood
pressure of 20
apparently healthy
adults.
Age B.P| Age B.P
(у)
(x)
|(x)
(у)
20
120
46
128
43
128
53
136
63
141
60
146
26
126
20
124
53
134
63
143
• Find the correlation
between age and blood
pressure using simple and
Spearman's correlation
coefficients, and comment.
Find the regression
equation?
• What is the predicted
blood pressure for a man
aging 25 years?
31
128
43
130
58
136
26
124
46
132
19
121
58
140
31
126
70
144
23
123
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Equations shall be in below fomat sqaure not readable...
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Transcribed Image Text:E xy
r =
(E x) ?
(E y)?
2
X
y
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Solution
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