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Home Q & A Board Biology-Related Homework Help Medicine Nursing and Clinical
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Paolaemy Paolaemy
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6 years ago
You are reviewing published research studies on the number of heart patients who are actively involved in exercise programs following a heart attack in preparation of conducting similar research.
 
  Using your knowledge about research validity and reliability, what is a threat to internal validity that needs to be considered?
  A) Reactivity
  B) Novelty
  C) Experimenter/participant effect
  D) Instrumentation
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cotdiyeacotdiyea
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6 years ago
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Paolaemy Author
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#2
6 years ago
Great!!! Will mark the topic solved
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