Exam 13: A: Basic Sampling Issues

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A judgment sample enables the researcher to make statistical inferences about population values.

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Which of the following is a correct statement regarding probability samples?

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Which of the following sampling techniques would give the researcher the most confidence in projecting the findings to the overall population?

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When & why does sampling error occur? If the sampling error emanates from some type of improper execution of the sampling plan what is it called? Can it be measured? What kind of sampling error can be measured and how can it be reduced?

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In marketing research,it is always preferable to take a census rather than a sample of the population under study.

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A researcher is developing a body of knowledge for the development of a formal questionnaire.Part of the process involves conducting four focus groups.Outline an appropriate sampling strategy for generating the focus-group respondents.

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Which of the following is an advantage to internet sampling?

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Characterize the ideal sampling frame.How often is an "ideal" sampling frame available? If an "ideal" sampling frame isn't available,what kind of sample frame is needed?

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Simple random samples require a detailed listing of the population of interest.

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Of the following,which is the most important consideration when choosing a sample?

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