_____________ can creep into a study if subjects are picked (intentionally or not) according to some criterion and not randomly.

a. Demand characteristic
b. Experimental mortality
c. Covariation
d. Selection bias


d. Selection bias

Political Science

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The Bush administration held that those who were captured in Afghanistan and detained in military bases at Guantánamo were

A. citizens. B. soldiers. C. unlawful combatants. D. diplomats. E. spokesmen.

Political Science

The __________ regulates broadcast media

a. Federal Trade Commission b. Federal Communications Commission c. Communications Act of 1934 d. U.S. Congress

Political Science

Basing voting decisions on reactions to past performance is called retrospective voting.

a. true b. false

Political Science

__________ opposed the 2009 stimulus bill, arguing that such increases in the scope of the federal government would result in less freedom and prosperity

Fill in the blanks with correct word

Political Science