which of the following involves longitudinal approach of investigation
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santy2
Longitudinal study is a quasi experimental research design that involves repeated observation of the same variables e.g(people) over long period of time often many decades.i.e(uses longitudinal data).It is often a type of observation study although they can also be structured as longitudinal randomized experiment.
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sharinkhan
Longitudinal approach of study involves the investigation regarding the time and long term changes that incur over some time period. Longitudinal studies focus on long-term effectiveness and satisfaction.
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