Question
Find all pair-wise correlations between variables. Which variable has the strongest correlation with mean arterial blood pressure, i.e., the response? Which variable has the weakest
Find all pair-wise correlations between variables. Which variable has the strongest correlation with mean arterial blood pressure, i.e., the response? Which variable has the weakest correlation with the response? For which variables do we have evidence that the population correlation coefficient is significantly different from 0?
Y = mmHg
X1 = Age in years
X2 = Weight in kilograms
X3 = BSA
X4 = Duration
X5 = Basal pulse rate in bpm
X6 = Stress - measure of stress
Y X1 X2 X3 X4 X5 X6
1 105 47 85.4 1.75 5.1 63 33
2 115 49 94.2 2.1 3.8 70 14
3 116 49 95.3 1.98 8.2 72 10
4 117 50 94.7 2.01 5.8 73 99
5 112 51 89.4 1.89 7 72 95
6 121 48 99.5 2.25 9.3 71 10
7 121 49 99.8 2.25 2.5 69 42
8 110 47 90.9 1.9 6.2 66 8
9 110 49 89.2 1.83 7.1 69 62
10 114 48 92.7 2.07 5.6 64 35
11 114 47 94.4 2.07 5.3 74 90
12 115 49 94.1 1.98 5.6 71 21
13 114 50 91.6 2.05 10.2 68 47
14 106 45 87.1 1.92 5.6 67 80
15 125 52 101.3 2.19 10 76 98
16 114 46 94.5 1.98 7.4 69 95
17 106 46 87 1.87 3.6 62 18
18 113 46 94.5 1.9 4.3 70 12
19 110 48 90.5 1.88 9 71 99
20 122 56 95.7 2.09 7 75 99
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started