In order to receive an antisocial personality disorder diagnosis, a person must have exhibited symptoms of conduct disorder before the age of 15 years

One area in which adolescent girls are consistently more aggressive than adolescent boys is in the use of

a. rejection or exclusion to hurt others psychologically. b. physical aggression in response to a threat to a relationship. c. subtle threats of physical violence by a second party. d. aggression in general.

A two-factor study with two levels of factor A and three levels of factor B uses a separate group of n = 5 participants in each treatment condition. How many participants are needed for the entire study?

a. 5 c. 25 b. 10 d. 30