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CTR CTR
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7 years ago
____________ is a threat to internal validity due to subjects quitting the experiment before the conclusion of the experiment.   
a.   instrumentation
b.   experimental mortality
c.   time series effects
d.   experimental effects
e.   maturation effect
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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7 years ago
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CTR Author
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7 years ago
Easier than expected
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