Exam 11: Sampling: Quantitative and Qualitative Approaches

In qualitative inquiry,purposive sampling can be used to select deviant cases as well as representative cases.

Drawing a purposive judgmental sample

Quantitative studies should never use availability sampling because it is too risky to ever yield useful results.

You want to draw a representative sample of social workers employed in domestic violence programs.You have a list of all such programs,but not of their staff members.Your survey will involve face-to-face interviews,and your travel budget is limited to visiting 10 cities.What kind of sampling design would you use?

Sampling error can be reduced through an increase in the sample size of probability samples.

If a qualitative researcher wanted to learn a community organization's pattern of recruitment over time,the researcher might begin by interviewing a fairly recent recruit and asking who introduced that person to the organization.Then the researcher might interview the person named and ask who introduced that person to the community organization.This would be an example of

Using probability sampling,each member of the population has an equal chance of being selected for the sample.