Social Research Professional — Exam Part 2

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Exam Part 2 of 4

Focus: research design, sampling, and measurement. Answer all questions, then save your responses.

1) A researcher wants to estimate the prevalence of unemployment among adults in a city. Which design is most appropriate?	A. Cross-sectional survey B. Single-person case study C. Laboratory experiment D. Historical biography
2) Which sampling method gives every member of a defined population a known, non-zero chance of selection?	A. Probability sampling B. Convenience sampling C. Volunteer sampling D. Referral sampling
3) A sampling frame is best described as:	A. The final research report B. A list or source identifying eligible population members C. A set of interview questions only D. A statistical test
4) Explain one strength and one limitation of stratified sampling in social research. *
5) Reliability refers primarily to the extent to which a measure:	A. Produces consistent results under consistent conditions B. Is visually attractive C. Proves causation automatically D. Has the largest sample
6) In a mixed-methods study, the main purpose of integrating qualitative and quantitative evidence is to:	A. Replace ethical review B. Develop a fuller answer to the research question C. Avoid defining variables D. Eliminate all limitations