A researcher studying support for international institutions finds that Democrats are more likely to support such institutions than are Republicans. When she controls for income she finds no difference between Republicans and Democrats on support for international institutions. This is an example of a(n) ________________________.

a. Additive effect
b. Spurious effect
c. Interactive effect
d. Partial effect


b. Spurious effect

Political Science

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Which of the following is no longer recognized as a sovereign nation and does not have a seat in the United Nations?

a. South Korea b. North Korea c. Thailand d. Malaysia e. Taiwan

Political Science

If you completed an in-depth study of a successful student musician to see his or her motivations, desires, problems, etc., a good design would be a

a. single-case experiment. b. case study. c. quasi-experimental study. d. panel study.

Political Science

Which is the only country in the world that allows men to vote but does not allow women to vote?

a. Saudi Arabia b. Iran c. Afghanistan d. Yemen

Political Science

Describe at least three reasons why market failure occurs.

What will be an ideal response?

Political Science