A researcher who wants to reduce the magnitude of random sampling error in her study by half should ____________________.
a. Double the sample size
b. Triple the sample size
c. Quadruple the sample size
d. There is nothing she can do to reduce random sampling error
c. Quadruple the sample size
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a. The right of a nation to autonomy in deciding their own domestic identities b. The development of international peace based on trade and diplomacy c. The right of nation-states to defend their colonial claims d. The right of a nation-state to assert its domestic politics at the foreign policy level
a. The right of a nation to autonomy in deciding their own domestic identities b. The development of international peace based on trade and diplomacy c. The right of nation-states to defend their colonial claims d. The right of a nation-state to assert its domestic politics at the foreign policy level
Which of the following was most instrumental in the organization of the populist uprisings against oppressive regimes that toppled governments in Tunisia and Egypt in 2011?
A. foreign intervention B. military overthrow of existing regimes C. door-to-door canvassing for support D. social networking technology E. None of these was instrumental in the populist uprisings.
How is poverty defined in the United States difference from other developed nations?
A. The number of assistance application versus income of population B. By abstract measure versus relative measure C. economic need versus minimal level of income D. none of the above
Metaethical scholars
a. focus on practical questions. b. are less concerned with developing comprehensive theories. c. tend to avoid abstract issues. d. None of the above is true.