A researcher is interested in determining if different exercise programs have an influence on the amount of weight that participants lose
Upon arriving to the experiment, the researcher assigns the participants to different exercise programs and measures the amount of weight lost over a two-month period. In this example, the exercise programs are the _________.
a. measured variable.
b. dependent variable.
c. manipulated variable.
d. where change is observed.
C
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In Parliament, deference on public policy is shown by
ruling party members to: a. no one, since there are no checks on their power. b. majority leaders of legislative committees. c. the nobles, barons and earls of the upper chamber, the House of Lords. d. prime ministers and their cabinets.
Which of the following helped to eliminate barriers to voting for African Americans?
a. the Registration Rights Act of 1933 b. the U.S. Supreme Court ruling in Marbury v. Madison c. the Nineteenth Amendment d. the Motor Voter Law e. the Voting Rights Act of 1965