The ______________ is a systematic approach to observing phenomena, drawing conclusions, and testing hypotheses
A. scientific research
B. scientific method
C. scientific hypothesis
D. scientific model
B
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Calculate the confidence interval: Of the 1220 respondents for whom we have information, 178 said that they had been divorced at least once
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Which of the following statements is false regarding ethnocentrism?
A. Ethnocentrism may be a strong force for group solidarity. B. Only Americans are ethnocentric. C. Ethnocentrism discourages intergroup understanding. D. One’s own culture is taken for granted, so it may be difficult to understand other people’s culture.
Dr. Wong is doing research in a country with a contraceptive use rate below 25% and a general fertility rate of 7. What assumption can be made about this country?
A. It has a high mortality rate. B. It is a developed nation. C. It has a large number of immigrants. D. It has a rapidly rising population.
Which of the following would a professional athlete be most likely to join?
A. A group working to eliminate income inequality in society. B. A political group lobbying for curriculum changes in a school district. C. A civil rights group that supports affirmative action. D. A program to improve reading skills among low-income children.