An experimental study gave participants a high dose of cocaine, a low dose of cocaine, or a placebo. Subsequently, aggression levels were measured in participants. Results showed that the most aggressive participants were those that received the ____.
A) high and low doses of cocaine
B) high dose of cocaine
C) low dose of cocaine
D) placebo

Question

Quizplus · Accepted Answer

The most aggressive participants were those that received the high dose of cocaine. This suggests that high doses of cocaine may increase aggression levels in individuals. The other groups (low dose of cocaine and placebo) did not show as much aggression as the high dose group.

An Experimental Study Gave Participants a High Dose of Cocaine