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fatos fatos
wrote...
Posts: 597
Rep: 0 0
6 years ago
When a researcher can be confident that experimental effects are actually caused by the independent variables and not some other uncontrolled factors, we say the experiment is high in
 
  a. internal validity
  b. random assignment
  c. external validity
  d. real-world applicability
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wrote...
6 years ago
Answer: A
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