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Diana55 Diana55
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7 years ago
________ threats to internal validity refer to data outcomes that are not the result of the experimental manipulation, but are instead the result of changes in the data collection instrument.
A) Instrumentation
B) Testing
C) Researcher bias
D) Interaction
E) Historical
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Advertising Research: Theory and Practice

Advertising Research: Theory and Practice


Edition: 2nd
Author:
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6l46l4
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7 years ago
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Diana55 Author
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#2
7 years ago
Thanks once again, you've been extremely helpful this semester
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