C) dealing with requests for social security numbers from respondents.
D) where retailers don’t take title to goods until they are purchased by customers.
E) requiring researchers to avoid both uninformed and misinformed participation in
marketing research projects.
Which of the following is NOT mentioned in the text as a reason people typically
cannot answer a survey question?
A) They may not be informed.
B) They may not remember.
C) They may not be able to articulate certain types of responses.
D) All of the selections represent a reason people typically cannot answer a survey
question.
E) B and C
________ is a type of research design involving a fixed sample of population elements
that is measured repeatedly.
A) Cross-sectional design
B) Longitudinal design