Brenda is developing a test to identify children who are likely to become "school refusers" (i.e., they refuse to attend school). She uses a multivariate statistical method that identifies the underlying constructs that describe the data. Brenda is using ____

According to your textbook, which of the following is true regarding cochlear implants?

A) They can greatly improve language comprehension and expression in young children. B) Adults do not benefit from cochlear implants. C) They are most effective for the treatment of conduction hearing loss. D) Most people with cochlear implants report an immediate and pleasurable increase in their ability to hear.

Approximately what percent of American eighth-graders smoke on a daily basis?

A) 1 B) 3 C) 9 D) 17