To assess the effectiveness of flu vaccine for county residents, Mr.
Question
                To assess the effectiveness of flu vaccine for county residents, Mr. Carlson wants to administer vaccine injections to all county residents rather than give half of them a placebo injection. Mr. Carlson is most clearly underestimating the importance of – Q/A (Question and Answer)
                  
                Test Answer
Answer:
creating a control group
Recource PSY111 Quiz 1
                        
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