What term refers to the situation in which two independent variables have an enhanced effect when they are in combination?

Which of the following is the belief that government should take an active role in reducing poverty and regulating the economy, support civil rights, and have a tolerance for social change?

A. Liberalism B. Conservatism C. Authoritarianism D. Libertarianism E. Traditionalism

A spin doctor is which of the following?

A. A journalist who practices sensational and irresponsible reporting so his or her organization makes more money B. A political campaign adviser who tries to convince journalists of the truth of a particular interpretation of events C. A government spokesperson who generates information that gives government interests priority over candor D. A professional political commentator who appears on cable news programs E. A media elite who determines which stories to cover and which to ignore