The researcher should attempt to arrange the experiment so as to control extraneous variance, minimize error variance, and

Conservative bias in the media is best illustrated by which of the following?

a. The media tend to be the most critical of liberal presidents and policies. b. Most media outlets are owned by large, pro-establishment corporations. c. Journalists' personal views and voting preferences are largely conservative. d. The majority of network media pundits express conservative values.

LULAC, which is considered a racial/ethnic group, protects the interests of which group?

a. African Americans b. Asian Americans c. Hispanics d. Arabs e. Anglo-Americans