The association between two variables is best indexed by the
A) Standard deviation.
B) Variance.
C) Sum of squares.
D) Correlation coefficient.
Answer: D
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The success of the United Nations in halting the Rwandan genocide led many to be optimistic about the organization's future
a. True b. False
Any nation on the United Nations Security Council could prevent a humanitarian intervention by voting no
a. True b. False
Researchers with the Pew Center periodically administer an instrument called ______, which is a test administered to random samples of Americans with questions covering political figures and current issues.
a. POLIQUEST b. NEWSQUEST c. NEWSIQ d. PRONEWS
James Madison, George Washington, and Thomas Jefferson had which of the following in common?
a. a desire to actively change their government b. a tradition of slave ownership c. service on the Constitutional Congress d. a continued desire to serve their country after the revolution