One of the most serious problems with nonequivalent control-group designs is that
A) groups may be different at the outset on the dependent measures.
B) groups may be different at the outset on the key independent variables.
C) difference scores are cumbersome to use in statistical analyses.
D) participant recruitment is much more difficult than it is in other types of designs.
Answer: A
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In 2009, Iranians used computers and cell phones to mobilize against a rigged election. This is an example of __________
a. a successful non-violent coup d'état b. the impact of Edward Snowden's activities c. the limited political engagement of young people d. digital media's ability to undermine oppressive regimes
The division of jurisdiction between the federal and state judicial system rests on:
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