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CTR CTR
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7 years ago
A ____________ is a threat to internal validity when groups in an experiment are not equivalent at the beginning of the experiment with regard to the dependent variable.
a.   beginning error
b.   selection error
c.   pretest error
d.   selection bias
e.   experimental bias
Textbook 
Criminal Justice and Criminology Research Methods

Criminal Justice and Criminology Research Methods


Edition: 2nd
Authors:
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JohnPopeJohnPope
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CTR Author
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#2
7 years ago
Easier than expected
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