Multiple Choice
What does it mean for an experiment to be random?
A) Assignment into the control and treatment groups is determined by chance.
B) Assignment into the control and treatment groups is determined by the researcher.
C) Assignment into the control and treatment groups is determined by the participants.
D) Assignment into the control and treatment groups is determined by a person who is not involved in the research.
Correct Answer:
Verified
Correct Answer:
Verified
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