In a double blind study, an experimenter cannot influence participants' behaviors differently across groups. As such, we should expect that there will be little
a. Hawthorne effect.
b. external invalidity.
c. placebo effect.
d. experimenter bias.
D
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The path by which a bill becomes a law faces so many obstacles that few bills survive; only about __________ percent of all bills that are introduced are enacted.
A. 6 B. 10 C. 12 D. 20
On which of the following issues would you expect lower-income people to express more liberal views than middle-income people?
a. The death penalty b. Government spending for healthcare c. Women's rights d. Gay rights e. Civil rights for African Americans
Conservatives argue that Johnson's Great Society programs created __________
a. poverty gaps b. inefficient subsidies c. welfare dependency d. entitlement revenues
Who makes up the Joint Chiefs of Staff?
A) The heads of all the military services—the army, navy, air force, and Marine Corps—together with a chair and vice-chair nominated by the president and confirmed by the Senate B) The heads of all the military services: the army, navy, air force, and Marine Corps C) The heads of all the security agencies—the NSA, the CIA, and the FBI—along with a chair and vice-chair nominated by the president and confirmed by the Senate D) The heads of all the security agencies—the NSA, the CIA, and the FBI—along with the secretary of defense and secretary of state E) The heads of all the security agencies—the NSA, the CIA, and the FBI—along with the heads of all the military services (the army, navy, air force, and Marine Corps)