Senators have a __________ rate of re-election than Representatives primarily because of their larger constituency and lack of direct involvement with them.

The most important safeguard built into the American Psychological Association's (APA) Ethical Guidelines is that

A) participation in research is decided by the participant. B) each signature must be notarized. C) each participant is guaranteed a payment for services. D) the researcher cannot be sued.

Which of the following statements is true of the Democrats?

a. They were also known as the Whigs. b. They were first called the National Republicans. c. They held a collective common view over the slavery issue. d. They became known as the party of the common people under Jackson. e. They were supported by bankers and merchants.