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joja [24]
3 years ago
9

Over a long period of time, researchers may retest the same people at different points in time as they age. this best illustrate

s a(n):
Social Studies
1 answer:
slava [35]3 years ago
4 0
The answer to this question is <span>Longitudinal Study
The main purpose of this type of study is to find out whether a certain variable will give different response if the time factor is change.
Examples of this time of study would be: a sudy to find out how long it need for a certain viruss to develop if it got injected since early age.</span>
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