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Bisla Bisla
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9 years ago
Differential attrition threatens internal validity because
a. the independent variable is biased
b. reliability of the measures is lowered
c. participants differ between the experimental groups
d. pretest sensitization is more likely
e. demand characteristics are present
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
No worries Slight Smile
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