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hich of the following is the best explanation of why a second control group was included in this experiment?

User Sharie
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2 Answers

3 votes

Answer:

To help researchers conclude that result are related to the new drug and not to the orange juice.

If thats the question your talking about

User Loungerdork
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6 votes

The best explanation for why a second control group is included because a control group is an essential part of any experiment because it allows you to reach a reliable conclusion.

User Rodrigo Zepeda
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