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In an experiment to test a new drug’s effectiveness, one group is given a larger dosage than is typically prescribed, and a second group is given a smaller dosage than is typically prescribed. Then, the results of the groups are compared to each other. What is missing that would improve this scientific design? control group

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bluefly
for the other group to pesxribe add another half to the bottle

Answer:

Need a control group.

Explanation: Without a control group you would not be able to interpret the results correctly.

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