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EDUC 750 Quiz: Conceptualization, Measurement, and Sampling

1. At the nominal level of measurement, a variable’s attributes are exhaustive when:
2. The absolute standard of poverty was developed by:
3. Which type of validity is used when no clear criterion exists for validation purposes?
4. Triangulation refers to the:
5. Concurrent and predictive validity are types of _____ validity.
6. Few resources, less qualified teachers, and lower academic performance are characteristics of:
7. Kominski et al. (2001) found that _____ of U.S. children are considered “at risk.”
8. The important difference between the ratio level of measurement and the interval level is:
9. The ratio level of measurement identifies variables whose variables have no mathematical interpretation.
10. The level of measurement has important implications for the type of statistics that can be used in a study.
11. Researchers choose levels of measurement in the process of operationalizing variables.
12. Asking questions is the basis of surveys and experimental and qualitative research.
13. Systematic random sampling yields a simple random sample in all situations except:
14. Completeness and saturation are two tests involved in _____ sampling.
15. Which sampling method relies on a random selection procedure?
16. Which one of the following statements accurately describes a normal distribution?
17. Research in which information is obtained through the responses that all available members of an entire population give to questions is called a:
18. How many steps are involved in systematic random sampling?
19. The larger the sample, the more _____ the sampling distribution.
20. Individual members of a sample whose characteristics are being measured are called:
21. Snowball sampling would be most useful for studying which one of the following groups?
22. Any single random sample can be thought of as just one of an infinite number of random samples that, in theory, could have been selected from the population.
23. Random selection is typically a haphazard process.
24. Quota sampling does not use a random selection procedure.
25. In order to evaluate the quality of a sample, the population must be clearly stated.

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