The systolic blood pressure dataset (in the third sheet of the spreadsheet linked above) contains the systolic blood pressure and age of 30 randomly selected patients in a medical facility. What is the equation for the least square regression line where the independent or predictor variable is age and the dependent or response variable is systolic blood pressure? ŷ = Ex: 1.234 z+ Ex: 1.234 Patient 16 is 48 years old and has a systolic blood pressure of 130 mm Hg. What is the residual? Ex 1.234 mm Hg Is the actual value above, below, or on the line? Pick v What is the interpretation of the residual? Pick

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
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Chapter7: Distance And Approximation
Section7.3: Least Squares Approximation
Problem 31EQ
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Individual Age Systolic blood pressure
144
1 39
2.
47
220
45
138
47
145
5 65
162
6.
46
142
67
170
8.
42
124
6.
67
158
10
56
154
11
64
162
12
56
150
13
59
140
14
34
110
15
42
128
16
48
130
17
45
135
18
17
114
19
20
116
20
19
124
21
36
136
22
50
142
23
39
120
24
21
120
25
44
160
26
53
158
27
63
144
28
29
130
29
25
125
30
69
175
eaude
7.
Transcribed Image Text:Individual Age Systolic blood pressure 144 1 39 2. 47 220 45 138 47 145 5 65 162 6. 46 142 67 170 8. 42 124 6. 67 158 10 56 154 11 64 162 12 56 150 13 59 140 14 34 110 15 42 128 16 48 130 17 45 135 18 17 114 19 20 116 20 19 124 21 36 136 22 50 142 23 39 120 24 21 120 25 44 160 26 53 158 27 63 144 28 29 130 29 25 125 30 69 175 eaude 7.
Start
The systolic blood pressure dataset (in the third sheet of the spreadsheet linked above) contains the systolic blood
pressure and age of 30 randomly selected patients in a medical facility.
What is the equation for the least square regression line where the independent or predictor variable is age and the
dependent or response variable is systolic blood pressure?
ŷ = Ex: 1.234
I+ Ex: 1.234
Patient 16 is 48 years old and has a systolic blood pressure of 130 mm Hg. What is the residual?
Ex 1.234
mm Hg
Is the actual value above, below, or on the line? Pick v
What is the interpretation of the residual?
Pick
Check
Try again
Transcribed Image Text:Start The systolic blood pressure dataset (in the third sheet of the spreadsheet linked above) contains the systolic blood pressure and age of 30 randomly selected patients in a medical facility. What is the equation for the least square regression line where the independent or predictor variable is age and the dependent or response variable is systolic blood pressure? ŷ = Ex: 1.234 I+ Ex: 1.234 Patient 16 is 48 years old and has a systolic blood pressure of 130 mm Hg. What is the residual? Ex 1.234 mm Hg Is the actual value above, below, or on the line? Pick v What is the interpretation of the residual? Pick Check Try again
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