Two groups of subjects participated in an experiment designed to test the effect of frustration on aggression. The experimental group of 40 subjects received a frustrating puzzle to solve, whereas the control group of 40 subjects received an easy, non-frustrating version of the same puzzle. Level of aggression was then measured for both groups.
Whereas the experimental group (frustration) had a mean aggression score

Transcribed Image Text:

X, =4.0