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8. Multiple Choice (Circle the answer) The 1954 Salk Polio Vaccine Experiment was a successful experiment in determining the effectiveness of the v
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8. Multiple Choice (Circle the answer) The 1954 Salk Polio Vaccine Experiment was a successful experiment in determining the effectiveness of the v
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Question 1042303: Please help me on this one.
8. Multiple Choice (Circle the answer) The 1954 Salk Polio Vaccine Experiment was a successful experiment in determining the effectiveness of the vaccine. Which of the following contributed to this successful experiment?
a) The experiment was placebo-controlled
b) The experiment was double-blind
c) The experiment was randomized
d) all of the above
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The success or failure of a vaccine experiment would not be determined by method, but by effectiveness of the vaccine. However, the Salk Vaccine Experiment was considered successful in determining effectiveness (except for one contaminated batch of vaccine) because it included all of these experimental methods.
