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?

MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
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Exercise 2
Age B.P
|(x)
Age B.P
(y)
(y)
|(x)
20
120
46
128
The following are the
age (in years) and
systolic blood
pressure of 20
apparently healthy
adults.
43
128
53
136
63
141
60
146
26
126
20
124
53
134
63
143
31
128
43
130
58
136
26
124
46
132
19
121
58
140
31
126
70
144
23
123
Transcribed Image Text:Exercise 2 Age B.P |(x) Age B.P (y) (y) |(x) 20 120 46 128 The following are the age (in years) and systolic blood pressure of 20 apparently healthy adults. 43 128 53 136 63 141 60 146 26 126 20 124 53 134 63 143 31 128 43 130 58 136 26 124 46 132 19 121 58 140 31 126 70 144 23 123
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?
Transcribed Image Text: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?
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