Multiple Choice
Professor Grant is interested in studying the development of a sense of humour.She collects data from groups of six-year-olds,16-year-olds,26-year-olds,and 46-year-olds.What type of research design is Professor Grant using?
A) Cohort
B) Longitudinal
C) Correlational
D) Cross-sectional
Correct Answer:

Verified
Correct Answer:
Verified
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