Answer:
Longitudinal design
Explanation:
A longitudinal study is a type of observational research method in which data is collected for the same participants repeatedly over a given period. It can extend over the years.
Types of Longitudinal research: Cohort study and panel study.
Disadvantages:
1. Require a long duration of time.
2. Data is not a hundred percent reliable.
3. Require a large sample size.
4. Not cost-effective research.
Answer:
its either B or C but i think b please dont be mad if im wrong
Explanation:
I believe the answer is: <span>Running for New Haven City Council
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