DESCRIPTION:

The IIP Aggression Scale is a 30-item self-report inventory developed to assess aggressive behaviours in adolescents and adults. The items are related to frustration, irritation, anger behaviour, uncontrollable reactions, hostility, following social customs, preference for war, bullying, and verbal aggression. It is a sound psychometric measure with the test rest reliability coefficient of 0.78 and convergent validity of 0.78. The test has been standardized on a sample comprising adolescents and adults.