Suppose we want to test whether democracy prevents wars in a pair of democratic states. The following data were collected. According to these hypothetical data, democratic regimes in both states are _______________________ for preventing wars.
a. necessary
b. sufficient
c. necessary and sufficient
d. neither necessary nor sufficient
Ans: b
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A ______ statistic follows a known sampling distribution and is used in significance testing
a. parameter b. standard c. test d. point
Most newly industrialized countries (NICs) are found in
a. Asia. b. the Middle East. c. Central America. d. Eastern Europe. e. Africa.
A person's dedication to her organic vegetable garden would not be considered part of public opinion but her __________ would be
a. crop output b. eating habits c. views on food industry d. activities at the farmer's market
Which in-kind public assistance program helps the largest number of persons?
A. housing vouchers B. food stamps C. Women's, Infants, & Children program D. home weatherization