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.
Another he could.have used was
From elem....XD
"My Very Eager Mother Just Served Us Nachos!"~~~~
hope this helps
@SamSamySamamtha♡♡♡♡☆¤
A. No other place or country has control over a state.
Answer:
everything went up prices went mad high and you cant get anything like we used to
Explanation:
