Error variance
a. obscures the effects of the variables in which the researcher is primarily interested
b. should be maximized
c. is always caused by researchers' mistakes
d. creates effects that are opposite to those predicted by the researcher
e. always leads researchers to draw incorrect conclusions from their data
A
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The 2001 U.S. tax cut favored the wealthiest. This is an example of the concept that __________
A) those who speak up and donate money still fail to benefit while those on the lower socioeconomic scale also do not B) those who speak up and donate money benefit while those on the lower socioeconomic scale also benefit C) those who speak up and donate money benefit while the super-elite do not D) those who speak up and donate money benefit while those on the lower socioeconomic scale do not
Medicaid differs from Medicare in that it provides
A. medical assistance to the aged. B. medical assistance to the general public. C. medical assistance to the poor. D. catastrophic medical coverage. E. catastrophic medical coverage to veterans.
If a president excluded critics from the next press conference in order to give favorable coverage to a highly controversial law supported by the current administration, the president would be engaging in __________.
A. bias B. social distortion C. political distortion D. news management
Which of the following events served in part to create today's powerful chief executive?
A) the New Deal, the nuclear age and the end of the Cold War B) Iran-Contra Scandal C) a hike in the minimum wage D) the Watergate scandal E) Bill Clinton's impeachment