Question
9. Construct a simple regression equation that describes the relationship (if any!) between the Cumulative Number of Deaths in the last 7 days (column I)
9. Construct a simple regression equation that describes the relationship (if any!) between the Cumulative Number of Deaths in the last 7 days (column I) to the Cumulative Number of Deaths in the last 24 hours (column J).
a. What is the relationship? (ie: provide an equation)
b. Is the relationship statistically significant? How can you tell?
c. Discuss the 95% confidence interval of the model's slope.
10. Using the information in Question 9, discuss the following points in your report
a. If on a given week (7 days), a nation reports a total of 2000 new deaths due to the COVID 19 virus, what is the expected value for the number of deaths over the next 24 hours for that nation?
b. Calculate a 95% confidence interval for the mean value of your dependent variable and discuss your findings.
Column I:
22506
935
7423
3726
7145
2969
1471
3184
947
5025
2698
1200
8965
1829
3557
595
850
1259
2064
941
457
973
568
485
280
1966
53
302
108
376
108
479
182
131
317
134
635
22
470
87
241
55
751
33
121
255
600
70
79
199
55
209
355
133
79
526
143
344
86
159
59
37
118
361
7
162
92
166
0
136
80
27
10
108
87
41
124
105
28
5
13
13
52
73
11
0
71
55
90
29
33
19
34
40
0
22
63
118
15
27
43
61
7
66
31
216
18
7
66
0
9
56
22
198
19
46
12
4
6
3
15
8
0
1
12
93
23
1
37
9
0
11
2
1
13
1
7
0
6
47
3
1
8
0
1
5
1
6
0
0
1
0
1
0
2
0
0
12
0
11
0
0
2
3
3
0
26
0
0
0
1
0
0
0
0
0
0
0
3
1
4
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Column J:
3521
127
1119
512
0
819
0
477
131
794
371
174
1434
302
528
82
149
202
210
139
58
137
91
82
0
278
5
0
1
63
17
69
2
13
47
18
108
4
0
23
25
12
351
2
11
85
70
10
0
26
6
35
0
20
13
81
13
47
5
25
9
2
23
46
1
36
11
22
0
26
10
2
0
12
30
6
20
0
3
0
2
0
11
10
0
0
6
8
18
0
8
6
0
5
0
0
10
23
3
7
2
10
6
9
10
18
0
0
0
0
1
3
3
15
0
10
0
0
0
0
1
0
0
0
3
13
5
0
5
0
0
3
0
0
0
1
0
0
0
0
0
1
-2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
2
0
1
0
4
0
0
0
0
0
0
0
0
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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Personal Tutor For Serways Essentials Of College Physics,
Authors: Raymond A Serway, Chris Vuille
1st Edition
0495171646, 9780495171645
