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Home Q & A Board Science-Related Homework Help Psychology
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JoshSchnapp JoshSchnapp
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7 years ago
A research design that involves studying people repeatedly over time is called
A) horizontal.
B) sagittal.
C) cross-sectional.
D) longitudinal.
Textbook 
Psychology: AP Edition

Psychology: AP Edition


Edition: 1st
Authors:
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daniel1988daniel1988
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JoshSchnapp Author
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#2
7 years ago
Grazie!
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