Which measure of central tendency is appropriate if the shape of the distribution is symmetrical and the measurement scale is interval or ratio?

The actor-observer bias involves the tendency for actors to attribute their own actions to ________ and to attribute the actions of other people to those peoples' ________.

a. situational factors; personal dispositions b. personal dispositions; situational factors c. positive heuristics; negative heuristics d. negative heuristics; positive heuristics

Jenna is a 16-year old adolescent with autism and moderate mental retardation. Which of the

following behavioral difficulties is Jenna likely to exhibit given these diagnoses? a. Agitation or hyperactivity b. Oppositional behavior c. Self-injurious behaviors d. Depression e. All of the above