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GK
ENGLISH
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Psychology Previous Years Solved Questions with Answers
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when a researcher tests several groups of people at the same time each group at a different age, he is conducting a(n) ______ study
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Question
When a researcher tests several groups of people at the same time each group at a different age, he is conducting a(n) ______ study.
A
Sequential
B
Cross-sectional
C
Longitudinal
D
Observational
Answer & Explanation
Option: [B]
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