One of the major reasons why it is important to perform multiple studies when employing differential designs is that

A) It is necessary to use a huge sample size.
B) It is necessary to test and retest one ideal comparison group.
C) There is no one ideal comparison group.
D) It is necessary to rule out researcher biases.

Answer: C

Political Science

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Alexis de Tocqueville, the French scholar who traveled the United States, is the author of which of the following?

a. Common Sense b. Democracy in America c. Letter from a Birmingham Jail d. Politics and Society in the United States

Political Science

Because of the country's __________ court system, a choice often must be made about whether state or federal courts are more likely to produce outcomes favorable to a group's interests

a. strategic voting b. judicial restraint c. dual d. case-precedent

Political Science