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Home Q & A Board Science-Related Homework Help Psychology Developmental Psychology
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pentapenguin pentapenguin
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9 years ago
Dr. Salahma conducts a study on teenagers and product preference.  In his study, he begins with a diverse sample of 13-19 year olds.  However, after the first few trials of the experiment many of the 15 year old
males in the experiment stop responding to the questions and choose to not participate in a follow up session. Dr. Salahma needs to be concerned about
a.  random assignment. b.  selective attention.
c.  cohort effects.
d.  selective dropout.
Textbook 
Child Development: A Topical Approach

Child Development: A Topical Approach


Edition: 1st
Author:
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danielle2018danielle2018
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9 years ago
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pentapenguin Author
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#2
9 years ago
Thank you so much!
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#3
9 years ago
You are welcome.
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