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Celia is a nurse in a geriatric ward. She noticed that older persons in her care are having problems sleeping at night. She decided to introduce non-pharmocologic ways of relaxation, specifically, music therapy, massage therapy and aromatherapy. The results below show the number of hours of uninterrupted sleep of the older persons after each intervention.
Older Person#
Music therapy
Massage therapy
Aromatherapy
1
8
10
6
2
12
7
3
4
9
5
11
13
14
15
Questions
1. What do you think is the appropriate sampling technique? Justify your answer.
2. Conduct a hypothesis testing if she were comparing music and aromatherapy. Show the step-by-step process of hypothesis testing including the choice of statistical test. Be guided by the examples in your N298 module
3. Conduct a hypothesis testing if she were comparing the three relaxation techniques. Show the step-by-step process of hypothesis testing including the choice of statistical test. Be guided by the examples in your N298 module
4. Write your conclusion and recommendations for the study after knowing the results of the hypotheses testing?
After analyzing the data the researcher has to test ten hypotheses various tests such as chi square test t test have been developed by statisticians for the purpose. The hypotheses
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I want support about statistical distributions
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