To calculate the confidence interval based on sample means, you need all but which of the following
a. sample mean.
b. Z score determined by alpha level.
c. standard error of the mean.
d. standard deviation of the population.
ANSWER: d
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Sociologists consider secondary analysis to be
A. more valid than other forms of research. B. more reliable than other forms of research. C. a nonreactive form of research. D. an outdated mode of research.
In the United States in 2013, women in the labor force working full time earned __________ to every dollar men earned
a. 98 cents b. 88 cents c. 78 cents d. 58 cents
American Indians have been oriented toward a pluralistic relationship with the larger society
a. true b. false
Over the past decade or so, the percentage of people who consider themselves as "upper-middle" or "middle" class has __________.
A. declined somewhat B. increased substantially C. increased somewhat D. remained the same