Multiple Choice
Is it true that every experiment must have a control group that does not experience the independent variable?
A) Yes, a control group that does not experience the independent variable is necessary
B) Only if you want to have a reliable experiment
C) Only if you want to have a valid experiment
D) Control conditions do not always include a level in which the independent variable is absent.
Correct Answer:
Verified
Correct Answer:
Verified
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