In an ANOVA, we try to
A) maximize experimental variance and within-groups variance.
B) minimize error variance and control extraneous variance.
C) minimize both error variance and experimental variance.
D) control extraneous variance and maximize error variance.
Answer: B
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Which of these is generally marked by a conservative bias, according to the authors?
a. the movie industry b. talk radio c. newspapers d. news magazines
In which of the following ways can state political institutions help reduce political protests?
A. by widening the representative gap between the citizen and elected politician B. by having new politicians elected by previous members of the Sénat C. by increasing representation of people from different segments of society D. by centralizing decision making power to a few people E. by adopting a communistic form of ideology