Explain three circumstances where a researcher would choose a longitudinal study over a cross-sectional study.

Explain three circumstances where a researcher would choose a longitudinal study over a cross-sectional study.

Identify two advantages and two disadvantages of a longitudinal study and a cross-sectional study, giving examples of each.

Then, provide a specific example of a question that could be addressed with a longitudinal study and explain why that developmental design is preferred.

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