Which of the following has the largest potential to decrease the accuracy of an inference made to a population based on a sample?
a) variance
b) a heterogeneous sample
c) a homogeneous sample
d) sampling error
Ans: d) sampling error
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Japanese prime ministers experience short terms in office due to __________
a. pressure from the emperor to resign b. term limits c. frequent no-confidence votes d. party fragmentation
Mexico’s PRD (Party of the Democratic Revolution)
a. was initially formed by a breakaway faction of the PAN. b. refused to challenge the results of the 2006 presidential election. c. has had its greatest electoral success outside of Mexico City. d. None of the above is true.
A(n) ______ benefit for joining a group is the good feelings one enjoys from voicing his or her support for a worthy cause.
a. collective b. selective c. material d. solidary e. expressive
_______________ can be seen as a benefit of living in a post-race world for whites at the expense of minorities.
A. Equality of opportunity B. Increased segregation C. Assimilation D. Color-blind pleasure