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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
Extraneous variables
a.  tend to be problems in single blind studies, but not double blind studies.
b.  tend to reduce the degree of external validity in a study.
c.  can be avoided through random sampling.
d.  can sometimes be dealt with by using control groups.
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
I doubled checked your answer with my study group, thank you for taking the time to help out.
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#3
9 years ago
My pleasure.
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