In order to test a hypothesis using the t-table one needs a confidence level, the number of tails and the _____________.
a. Sampling distribution
b. Probability estimate
c. Alpha
d. Degrees of freedom
d. Degrees of freedom
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Arthur Schlesinger is a prominent historian who thinks that:
A. America is a homogenous society. B. contemporary ethnic, cultural, and gender politics threaten to balkanize American politics. C. virtually everything is getting better in the U.S., contrary to what is reported in the press. D. America is in danger of becoming a melting pot.
David Mark contends that the toughest and most partisan campaigns
a. are usually the least expensive. b. contribute to dramatic declines in voter turnout. c. often bring more people to the polls. d. threaten democracy by making it more difficult to fashion political compromise.
George W. Bush's plan for partial privatization of Social Security
A) was enacted in 2001. B) was enacted in 2002. C) was dealt a major blow by the decline of the stock market. D) had the support of Al Gore. E) none of the above.
The Supreme Court's interpretation of the Fourteenth Amendment has come to severely limit states' powers over their citizens.
a. true b. false