The number of degrees of freedom for a chi-square test is calculated as
A. n-1.
B. n+1.
C. (rows-1)(columns+1).
D. (rows-1)(columns-1).
Answer: D
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A) official poverty B) the poverty line C) structural inequality D) the national debt
Marcella divorced her husband after fifteen years of marriage. Based on available data, Marcella's experience is likely to be
(a) very negative. (b) positive. (c) indifferent. (d) both positive and negative.
Which of the following is not a function of social networks?
a. They provide a sense of belonging. b. They provide emotional closeness and intimacy. c. They are a source of social support in the form of help and advice. d. They may be useful to one's career. e. They may enable one to locate new places of employment.
Which of the following statements related to the development of sociology is most accurate?
a. At the start of the Industrial Revolution in Europe, sociology as a scientific discipline had been firmly established. b. Major historical events in the late 1700s and early 1800s forced thinkers to develop new understandings of both the social and natural worlds. c. Questions about human nature and why societies change had largely been solved by the late 1700s. d. The scientific study of human behavior dates back to the Middle Ages.