31. A callback procedure should be used for all of the following situations EXCEPT _____.
a respondent who does not answer the phone
a respondent who is not at home
a respondent who answers but refuses to participate
32. When a research agency conducts all telephone interviews from one location where they can hire a
staff of professional interviewers and supervise and control the quality of interviewing more
effectively, this is an example of _____.
central location interviewing
quick-response interviewing
33. Surveys in which the respondent takes the responsibility for reading and answering questions are
called _____.
self-administered questionnaires
independent questionnaires
interactive questionnaires
34. For mail surveys, the time period between the first mailing and the cut-off date after which no
additional surveys will be analyzed is typically about:
35. The number of questionnaires returned or completed divided by the total number of sample members
provided a chance to participate is called _____.