Many of the new atypical antipsychotics are known to cause

The rate of adolescent suicide in the United States has ________ in the last 30 years

A) decreased by one-half B) tripled C) decreased by one-third D) doubled

A social psychologist thinks that people are more likely to conform to a large crowd than to a single person. To test this hypothesis, the social psychologist had either one person or five persons stand on a busy walking path on campus and look up

The psychologist stood nearby and counted the number of people passing by who also looked up. The size of the group is the ________ variable. a. dependent b. extraneous c. correlational d. independent