Briefly explain how the two strategies for selecting treatment and control groups were used in the Salk
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Briefly explain how the two strategies for selecting treatment and control groups were used in the Salk polio vaccine study.
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A total of about 400000 children participated in the study with half receiving an injection of ...View the full answer
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Related Book For
Statistical Reasoning For Everyday Life
ISBN: 9780321904645
4th International Edition
Authors: Jeffrey Bennett, William L. Briggs, Mario F. Triola
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