A _____ group is a group of people who are linked by common interests, equal social position, and (usually) similar age
a. reference b. peer
c. social d. primary
b
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__________ is the study of the relationship between people and their physical environment
a. Demography b. Urban sociology c. Human ecology d. Physical sociology
Inventors may be geniuses, but they also must be born in the right place and at the right time; this means that
a. inventors must be born in a capitalist country free of government control. b. the society into which they are born must have compulsory education. c. they must live in a society with a cultural base sufficiently developed to support their invention. d. people must perceive their inventions as useful.
Inferential statistics are used to
a. make inferences to only the sample used. b. make inferences to the population the sample was taken from. c. infer more empirically the underlying meaning of concepts. d. infer which assumptions can be violated when doing multivariate analysis. e. make inferences to the validity of the analytic results.
If a sample consists of 45 people, the number of degrees of freedom used in the formula to estimate the population variance would be
A) 452. B) 45/2. C) 44. D) .22.