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Soren Soren
wrote...
Posts: 4016
8 years ago
Like longitudinal research, cross-sectional studies
A)   can be threatened by cohort effects.
B)   often rely on biased observation procedures. 
C)   can be threatened by selective attrition. 
D)   can be threatened by practice effects.
Textbook 
Child Development

Child Development


Edition: 9th
Author:
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Answer verified by a subject expert
SuperionSuperion
wrote...
Top Poster
Posts: 2010
8 years ago
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Soren Author
wrote...
8 years ago
Wow, thank you.
wrote...
8 years ago
Mark as solved, don't forget Slight Smile
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