If a researcher tests the effects of alcohol on the reaction times of participants, the participants who get the alcohol are in the
A. control group.
B. dependent group.
C. placebo group.
D. experimental group.
Answer:D
If a researcher tests the effects of alcohol on the reaction times of participants, the participants who get the alcohol are in the
A. control group. B. dependent group. C. placebo group. D. experimental group.