The Kruskal Wallis test was applied in this study to determine the effectiveness of MoistyChic moisturizing product. Conduct a hypothesis test with a significance level of 5% (define the complete hypothesis test procedure)
The Kruskal Wallis test was applied in this study to determine the effectiveness of MoistyChic moisturizing product. Conduct a hypothesis test with a significance level of 5% (define the complete hypothesis test procedure)
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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![The Kruskal Wallis test was applied in this study to determine the effectiveness of
MoistyChic moisturizing product. Conduct a hypothesis test with a significance level
of 5% (define the complete hypothesis test procedure)](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbe5e255a-2235-4630-a6e1-507feefa0bce%2F4f6aa814-a987-41fb-ade8-ee3b8900fa21%2Fn8j4kam_processed.jpeg&w=3840&q=75)
Transcribed Image Text:The Kruskal Wallis test was applied in this study to determine the effectiveness of
MoistyChic moisturizing product. Conduct a hypothesis test with a significance level
of 5% (define the complete hypothesis test procedure)
![A skincare company conduct a marketing research on its newest facial moisturizer product,
MoistyChic. This study measures the effectiveness of the new moisturizer compared to the old
moisturizer that had previously been on the market. Thirty people were randomly assigned to three
independent groups of 10. At the beginning of the study, 2 (two) people from the control group and
1 (one) person from the old moisturizer group withdrew as samples. More detailed information from
the research results can be seen in the table below.
New
Old
Moisturizer
Moisturizer
Control Group
81
48
18
32
31
49
42
25
33
62
22
19
37
30
24
44
30
17
38
32
48
47
15
22
49
40
41](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbe5e255a-2235-4630-a6e1-507feefa0bce%2F4f6aa814-a987-41fb-ade8-ee3b8900fa21%2F2b5pz58_processed.jpeg&w=3840&q=75)
Transcribed Image Text:A skincare company conduct a marketing research on its newest facial moisturizer product,
MoistyChic. This study measures the effectiveness of the new moisturizer compared to the old
moisturizer that had previously been on the market. Thirty people were randomly assigned to three
independent groups of 10. At the beginning of the study, 2 (two) people from the control group and
1 (one) person from the old moisturizer group withdrew as samples. More detailed information from
the research results can be seen in the table below.
New
Old
Moisturizer
Moisturizer
Control Group
81
48
18
32
31
49
42
25
33
62
22
19
37
30
24
44
30
17
38
32
48
47
15
22
49
40
41
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