Contrast longitudinal studies and cross-sectional studies. How do these studies differ? Longitudinal studies are 1.considered experimental; cross-sectional studies are not experimental.
2.Longitudinal studies determine cause and effect; cross-sectional studies
determine correlation.
3.Longitudinal studies are relatively inexpensive; cross-sectional studies are very expensive.
4.Longitudinal studies last for years; cross-sectional studies are relatively quick.

4.Longitudinal studies last for years; cross-sectional studies are relatively quick.

Explanation:

While a cross-sectional investigation gathers data of a specific population at a precise time, longitudinal research manages data from a particular sample over a long time.

That means that cross-sectional studies are quicker and less expensive than longitudinal investigations, which can even last for many years and are considerably costly.

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