Time of the year was an example of an extraneous variable in the author's research on social networking sites
Indicate whether the statement is true or false
F
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Peace operations of the United Nations include __________.
A. war regulation B. use of force to protect shipping C. supervision of elections D. intervening in ethnic conflicts to create a cease-fire
Voting on the basis of the past performance of the incumbent administration is called
A) straight party voting. D) prospective voting. B) issue voting. E) protest voting. C) retrospective voting.
Most wars in recent years have been internal to states
Indicate whether this statement is true or false
Barbour and Wright believe that public opinion polls ______.
A. should make elections meaningless B. are, for the most part, reliable C. are not yet sufficiently scientific D. have mostly done away with sample bias