## EDUC 750 Quiz Conceptualization

**EDUC 750 Quiz Conceptualization, Measurement, and Sampling**

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