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Which of the following is an example of control ?

A) Performing five different studies of the same drug
B) Repeating a study 10 times
C) Studying the effects of both therapy and no therapy on students
D) Assigning fest subjects to test groups arbitrarily

User Slimu
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2 Answers

1 vote

Answer:

it’s d just did the quiz the above is no smart

Explanation:

User Curtis Boylan
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2 votes

Answer:

C) Studying the effects of both therapy and no therapy on students

Explanation:

User RichardAtHome
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