Juan lives in the affluent neighborhood in Louisburg Square, Boston. Meanwhile, his identical twin Jose lives in a lower-class, diverse neighborhood in Roxbury. If Juan had a higher IQ score than Jose, this would be evidence to support:

Which of the following is most likely to be associated with a sedative drug?

A) feelings of excitement, confidence, and euphoria B) feelings of increased energy and pep C) a sense of calmness and relaxation D) wakefulness, alertness, and shortened reaction time

Your driving record, grade point average, and letters of recommendation might be studied by Cattell,

who would call them A) D-data. B) L-data. C) Q-data. D) T-data.