Nokes and Nwakeze (2007) Was to Test Case Study

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Nokes and Nwakeze (2007) was to test the effectiveness of health outcomes on health outcomes of HIV and people aged 50+ and older. This was a quasi-experimental designs and random sampling was used. The study setting was a community-based organization that served resource-challenged people living with HIV / AIDS and many of these were black with minimal education. There were potentially 639 eligible clients, but despite repeated attempts many could not be reached. In the end, 43 people participated in the research.

Identify the reliability and validity of the data collection instrument.

If the data collection instrument has been newly developed, has the appropriate pretesting for reliability and validity been conducted?

If that data collection instrument is an established one, has sufficient evidence been provided from prior studies to allow evaluation of the instrument's reliability and validity?

No data collection instrument was used in this case. Rather the premise of random sampling was tested by having subjects randomly assigned to an experimental group that would commit themselves to joining an 8-week psychoeducational group and completing data over 4 time periods.

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You are planning a qualitative study on couples who have extremely opposite eating preferences based on the intake of fat. You want to know how strictly each adheres to the diet regimen. Should you use Interview or Observational Techniques to gather the data? Pick one technique and explain why you think it would be the best. Also comment on the disadvantages of using this technique.

I would use the Interview technique since Observational would require that I accompany them each and every moment o their lives which would be not only unethical but also impossible.

On the other hand, the Interview technique has its shortfalls in that not….....

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