Asked by Sarah Bobbitt on Jun 17, 2024
Verified
Dr. Rich is conducting research that examines whether 20-year olds eat more low-fat foods than 70-year olds. This research is using a ________________ design.
A) cross-sectional
B) experimental
C) ex post facto
D) retrospective
Cross-Sectional Design
A study design that analyzes data from a population, or a representative subset, at a specific point in time to investigate correlations or prevalence of variables.
Low-Fat Foods
Foods designed to have lower amounts of fats, particularly saturated fats and cholesterol, which are associated with heart disease.
- Comprehend the connection between various research methods (such as longitudinal, cross-sectional, and correlational studies) and the outcomes they produce.
Verified Answer
JM
Johan MullerJun 22, 2024
Final Answer :
A
Explanation :
A cross-sectional design involves comparing different age groups at the same point in time. In this case, Dr. Rich is comparing the eating habits of 20-year olds and 70-year olds. This design allows for quick and easy data collection, but it does not allow for causal conclusions to be drawn.
Learning Objectives
- Comprehend the connection between various research methods (such as longitudinal, cross-sectional, and correlational studies) and the outcomes they produce.
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