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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?
Introduce the aim of this section of the report including an explanation of the data to be analysed. • Use Excel to produce a box and whisker plot for the two sets of booking data
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could you please tell meaning of credit and debit notes in terms of intercompany transactions.
comprehensive problem 1 chapter4
Bugsy?s Haulers, is considering the purchase or lease of a fuel tanker. The Purchase Option The purchase price is R4 000 000. This will be paid off as follows: R2 5
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