Fourteen-year-old Kyle has the diagnosis of Tourette's disorder. Which of the following types of drugs would be most suitable as a treatment for his symptoms?

What is the alternative hypothesis for an ANOVA model?

a. All of them are equal b. All of them are different c. At least one of the mu different from the others d. All of the x bars are different

When trying to understand social relationships in her new school, Tammy generates a set of hypotheses about who is friends with whom, then systematically looks for evidence to confirm or disconfirm them. Piaget would place Tammy in the _____ stage of cogn

A) sensorimotor B) preoperational C) concrete operational D) formal operational