Saturday, August 24, 2019
Assignment Example | Topics and Well Written Essays - 1000 words - 23
Assignment Example spondentsââ¬â¢ own categories of meaning, the method is useful for studying a limited number of cases in depth, the method can be used to study complex phenomena, it provides individual case information, provides emic viewpoints, among other strengths. The weaknesses include the fact that knowledge generated might not generalize to other people or settings, it is not easy to make quantitative predictions, it is more difficult to test hypotheses and theories with large participant pools, it might have lower credibility with some commissioners of programs, the data analysis is time consuming, and the results are more easily influenced by the researcherââ¬â¢s personal biases and idiosyncrasies. 2. In the article by Estruch et al., what was the study design? How were the three essential requirements for this type of design fulfilled in this study? Did the research topic and question ââ¬Å"matchâ⬠the study design? Please explain your reasons for your answer. (7 points) This was a quantitative research and more specifically an experimental design. Experimental designs must meet the following essential requirements: randomization, control, and manipulation. Randomization was met by assigning participants in a 1:1:1 ratio to one of the three groups by means of a computer-generated random-number sequence. Control was met by including a control group in the experiment ââ¬â the group that received dietary training. Manipulation was met by offering Mediterranean-diet with different supplements to the two experiment groups. Indeed the topic, the question, and the design matched. The observational cohort studies and secondary prevention trial had shown an inverse association between adherence to the Mediterranean diet and cardiovascular risk. The design was therefore appropriate to find out the same. 3. In the article by Ito and Sharts-Hopko, what indicates that the investigators were attentive to the rights of human subjects? Is there anything about the article that causes
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