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Home Q & A Board Science-Related Homework Help Psychology
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Bisla Bisla
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9 years ago
Changes in people over short time periods during a study involve which threat to internal validity?
a.  Selection.
b.  Statistical regression.
c.  Maturation.
d.  History.
Textbook 
Introduction to Behavioral Research Methods

Introduction to Behavioral Research Methods


Edition: 6th
Author:
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sulmaeatersulmaeater
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9 years ago
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Bisla Author
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#2
9 years ago
Problem solved. Thank you so much.
wrote...
#3
9 years ago
You're welcome Slight Smile
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