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

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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

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