Which is the dependent variable in this statement of the purpose of a research study?
"To examine barriers and aids to maintaining the nutritional health of community-dwelling older residents based on their perspectives."
Older residents.
Those who live in community-dwellings.
Barriers and aids to maintaining nutritional health.
Nutritional health.
The Correct Answer is C
A. Older residents and those who live in community-dwellings are the population of interest but are not the variables being examined in this study.
B. Those who live in community-dwellings is a descriptor of the population rather than a variable being examined in the study.
C. The dependent variable is what the study aims to measure or investigate. In this case, the study aims to examine barriers and aids to maintaining nutritional health, making it the dependent variable.
D. Nutritional health is a concept being explored but is not the dependent variable specifically mentioned in the purpose statement.
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Related Questions
Correct Answer is A
Explanation
A. This question is open-ended and seeks to explore subjective experiences, making it suitable for a qualitative study.
B. This question involves comparing groups and is more quantitative in nature.
C. This question pertains to the reliability and validity of a scale, which is typically addressed through quantitative methods.
D. This question is focused on assessing the sustainability of an intervention over time, which could be addressed through quantitative methods.
Correct Answer is C
Explanation
A. The preference of subjects in a qualitative study does not necessarily indicate the effectiveness of the teaching method.
B. Cost analysis does not directly address the effectiveness of the teaching method in achieving desired outcomes.
C. A randomized controlled trial comparing individual and group education is the most appropriate study design to determine the effectiveness of each method.
D. A descriptive study might show an association between individual teaching and blood glucose levels but does not provide evidence of effectiveness compared to group education.
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