Which of the following threats to internal validity is most likely to be a problem in the nonequivalent comparison group design?
a. history
b. maturation
c. selection bias
d. all of the above are potential problems
C
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Although the Commission initiates most European Union legislation, its proposals can only become law after they have been passed by the __________
Fill in the blank(s) with correct word
When presidential candidates John F. Kennedy and Richard Nixon debated in 1960, those people who heard about the debate by which of the following methods thought Kennedy had won while people who learned about the debate through other media thought Nixon had won?
A. Watching it on television B. Listening to it on the radio C. Reading about it in the newspaper D. Talking with family and friends E. Listening to their state representative
Which was a result of the breakdown of the foreign policy consensus that affected the post-Vietnam role of group politics in the making of U.S. foreign policy?
a. Collapse of the foreign policy establishment b. Proliferation of groups, ideological diversity and partisanship, and political activism c. Continued pervasion of the military-industrial-scientific infrastructure into society d. All of the above are true.
In 2011 a no-fly zone was authorized in Libya. This type of action can be considered an example of which principle?
A) The reciprocity principle B) Collective security C) Peace enforcement D) Executive Board power