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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?
Definition of brokerage is termed as a fee paid to a broker for services. BROKERAGE is a fee which is paid to the broker for his/her services to act as an intermediary between the
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What happens to the arithmetic mean when you add the same number to all the scores of the distribution?
Co-relation: Co-relation in this case studies the behavior how each of the investment opportunity would react to any event vis – a vis each other. The same is measured in terms of
5,2,5,8,9,9,8,7,5,2
Your company operates a machine shop, and, having heard you had experience in statistics and design of experiments, consulted you for your opinion on an experiment they want to run
where i found an assignment about index?
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