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CTR CTR
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7 years ago
A threat to internal validity that occurs when the treatment “spills over” from the experimental group and control group subjects modify their behavior because they learn of the treatment is called ___________. 
a.   instrumentation
b.   experimental mortality
c.   “spill over effect”
d.   experimental effects
e.   diffusion of treatment
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
Mucho gracias
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