An analysis of variance (ANOVA) is used
A) When random sampling is not possible.
B) To compare the means of two or more groups.
C) When the dependent measures yield nominal data.
D) When the experimental and control group do not vary.
Answer: B
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The president, in the capacity as head of state, is responsible for
A. determining the countries for which the United States will have diplomatic relations. B. engaging in activities that are largely symbolic or ceremonial in nature. C. conducting the foreign policy of the country. D. leading the legislative process by submitting legislation. E. administering the laws.
The American public and foreign policy leaders are most divided on the issue of
A. expanding economic aid to other countries. B. taking the side of Israel in conflicts with Palestinians. C. combating international terrorism. D. supporting U.S. troops in Afghanistan. E. supporting NATO.
From which of the following locations is a news reporter most likely to file a story?
a. Bozeman, Montana b. Huntingdon, Pennsylvania c. Austin, Texas d. Washington, D.C.
Public assistance programs today primarily include
a. direct cash transfers. b. in-kind benefits. c. social insurance. d. All of the above are true.