Multiple Choice
Professor Jones wants to conduct a study on a sample of 60-year-old adults who expect to retire from their jobs in five years.He will administer a questionnaire that asks them what they plan to do once they do retire.Then he will locate these same people every five years (until they are age 75) to find out whether they followed their original plans for retirement.Which research design is Professor Jones using for his study?
A) Cross-sectional
B) time-lag
C) Experimental
D) Longitudinal
Correct Answer:
Verified
Correct Answer:
Verified
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