Which of the following is likely to contribute to a negative presidential approval rating?

Crosstabulations differ from simple tables in which of the following ways?

a.) They provide a simple listing of variables and their values. b.) They show variations around a norm. c.) They show relationships between variables. d.) They present a hypothesis.

Which of the following would confirm that a genuine revolution has taken place?

a. The regime itself claims it is going through a revolution. b. The old elites are replaced by new elites. c. The regime is unable to control enormous street protests and riots. d. The state media declare a revolution has taken place.