9) Using a sample versus taking a census is almost always preferred. Which of the following is
NOT an advantage of using a sample versus a census?
A) Ready access to respondents
B) Cost
C) Population size
D) Smaller datasets to analyze
10) Members of the population that represent probability samples are those:
A) Persons who can be found for survey purposes.
B) Persons who have a chance of being included in the sample.
C) Persons who have an unknown chance of being included in the sample.
D) Persons who are likely to have been sampled before.
11) The essence of a “known” probability rests in the ________ rather than in knowing the exact
size of the population.
A) sample size
B) population estimate
C) sampling method
D) survey method
12) With nonprobability methods there is no way to determine the probability even if the
population size is known because the:
A) Selection technique is objective.
B) Selection technique is uncertain
C) Selection technique is non-scientific.
D) Selection technique is subjective.