A t-test uses the ___________ distribution to test statistical significance.
Fill in the blank(s) with the appropriate word(s).
t or student’s t
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Scandinavian nations that adopt the social democratic model
are capitalist, despite their reputations as socialist countries, because: a. private ownership of the means of production prevails, and the state sets neither prices nor production levels. b. the nation's high welfare state spending is funded mostly by private enterprise. c. it is a democratic nation with universal suffrage and protection of civil liberties. d. famous companies such as H&M and Volvo are based in Scandinavian nations.
In 2002, when President George W. Bush dismissed both his secretary of the treasury and director of the National Economic Council, the president acted in the role of
a. chief legislator. b. commander in chief of the military. c. chief of state. d. party leader. e. chief administrator.
The individual who wields executive power with few formal limits in an authoritarian regime is usually called
a. the commander-in-chief b. the supreme leader c. the prime minister d. the president
The single most important requirement for obtaining an adequate response rate to a mailed survey is ______.
A. a personalized cover letter B. a token financial incentive C. a well-designed survey D. sending follow-up mailings to nonrespondents