The following data were collected on a simple random sample of 20 patients.
|
Patient
|
Y
|
X1
|
X2
|
X3
|
X4
|
X5
|
X6
|
|
1
|
108
|
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
|
118
|
49
|
94.1
|
1.98
|
5.6
|
71
|
21
|
|
13
|
114
|
51
|
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
|
(a) Determine coefficient of multiple determination.
(b) ANOVA
(c) Test for significance for each values.
(d) Confidence Interval