What is stated by the null hypothesis for the chi-square test for contingency tables?
a. there is a relationship between the two categorical variables
b. there is no relationship between the two categorical variables
c. both variables have the same frequency distribution
d. the two variables have different frequency distributions
B
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From World War II to the Cold War, the distribution of power in the global system shifted from _____ to _____
a. multipolarity; bipolarity b. hegemony; multipolarity c. bipolarity; hegemony d. bipolarity; multipolarity
Which of the following is an example of a campaign activity taking place in “the parallel campaign”?
a. A member of Congress splits time between fundraising and legislative activities. b. A super PAC buys ad time criticizing a candidate for their views on abortion. c. A candidate goes door-to-door to speak with voters directly. d. Volunteers for a campaign make calls from a phone bank to take a push poll.