________ studies are commonly used procedures, but are NOT experiments

A) Randomized, posttest-only, control-group
B) Factorial design
C) Post hoc
D) Ex post facto

Fill in the blank with the correct answer.

Answer: D

Political Science

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The statistical test appropriate to test for mean differences among more than two groups is

A) a t-test for independent groups. B) a chi-square test. C) a correlated t-test. D) an analysis of variance (ANOVA).

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Which of the following is NOT a consequence or example of postnationalism?

a. The North American Free Trade Agreement (NAFTA) b. The Quebec separatist movement c. Tribalism in Africa d. Import/export conflicts between the United States and Japan

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