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Dr Cooper Is Interested in the Amount of Time Adolescents

Question 21

Multiple Choice

Dr. Cooper is interested in the amount of time adolescents spend in after-school activities. She decides to start with a group of 13-year-olds and follow them until they are 18 years old. She intends to meet with them at three different intervals over the next 6 years. Which research design is Dr. Cooper using?


A) cross-sectional
B) correlational
C) physiological
D) longitudinal

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