Researchers collected data on the numbers of hospital admissions resulting from motor vehicle crashes, and results are given for Friday the 6th and Friday the 13th in the same month. Use the Wilcoxon signed-ranks test to test the claim that the matched pairs have differences that come from a population with median equal to zero at a significance level of alpha = 0.05. What is the conclusion for this hypothesis test? Fri. 6th Fri. 13th 14 10 10 14 6 7 12 10 7 13 12 13 15Wilcoxon CritT.pdf O A. Reject HO. There is insufficient evidence to warrant rejection of the claim of no difference. OB. Reject HO. There is sufficient evidence to warrant rejection of the claim of no difference. OC. Fail to reject HO. There is sufficient evidence to warrant rejection of the claim of no difference. D. Fail to reject HO. There is insufficient evidence to warrant rejection of the claim of no difference.
Researchers collected data on the numbers of hospital admissions resulting from motor vehicle crashes, and results are given for Friday the 6th and Friday the 13th in the same month. Use the Wilcoxon signed-ranks test to test the claim that the matched pairs have differences that come from a population with median equal to zero at a significance level of alpha = 0.05. What is the conclusion for this hypothesis test? Fri. 6th Fri. 13th 14 10 10 14 6 7 12 10 7 13 12 13 15Wilcoxon CritT.pdf O A. Reject HO. There is insufficient evidence to warrant rejection of the claim of no difference. OB. Reject HO. There is sufficient evidence to warrant rejection of the claim of no difference. OC. Fail to reject HO. There is sufficient evidence to warrant rejection of the claim of no difference. D. Fail to reject HO. There is insufficient evidence to warrant rejection of the claim of no difference.
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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Transcribed Image Text:Researchers collected data on the numbers of hospital admissions resulting from motor vehicle crashes, and results are given for Friday the 6th and Friday the 13th in the same
month. Use the Wilcoxon signed-ranks test to test the claim that the matched pairs have differences that come from a population with median equal to zero at a significance level
of alpha = 0.05. What is the conclusion for this hypothesis test?
Fri. 6th
Fri. 13th
14
10
10
14
6
7
12 10
7
13
12
13
15Wilcoxon CritT.pdf
O A. Reject HO. There is insufficient evidence to warrant rejection of the claim of no difference.
OB. Reject HO. There is sufficient evidence to warrant rejection of the claim of no difference.
OC. Fail to reject HO. There is sufficient evidence to warrant rejection of the claim of no difference.
D. Fail to reject HO. There is insufficient evidence to warrant rejection of the claim of no difference.
Transcribed Image Text:C
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,005
(one tail)
.01
(two tails)
0
2
3
5
7
10
13
2288
16
19
23
32
37
43
49
55
61
68
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92
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109
.01
(two tails)
.006
(one tail)
.01
(one taill)
.02
(two tails)
0
2
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7
10
13
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20
ỡ Ĩ ỗ 8 Si Y8 Ô Sĩ ô tô Sô Cô có ĩ
28
8 9
85
102
111
120
.02
(two tails)
.01
(one tail)
.025
(one tail)
.05
(two tails)
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25
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35
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46
52
59
66
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81
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107
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127
137
.05
(two tails)
.025
(one tail)
.06
(one tail)
.10
(two tails)
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30
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47
54
8
0
60
8128952285
68
75
83
101
110
130
141
152
.10
(two tails)
.05
(one tail)
n
5
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