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maria [59]
3 years ago
12

Compare and contrast longitudinal and cross-sectional studies of child development.

Biology
2 answers:
Anna007 [38]3 years ago
8 0

Longitudinal studies are over a period, cross-sectional studies are at only a single point in time.

pychu [463]3 years ago
7 0
Longitudinal studies make comparisons over time, whereas cross-sectional studies make comparisons at a single point in time. hope that helps some

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