Which of the following is TRUE?
a. Designing a questionnaire is often an iterative process, with steps or sequences of
steps often being repeated.
b. It is difficult, if not impossible, to state a question in such a way that it will mean
exactly the same thing to every respondent.
c. Gathering information by way of a questionnaire requires decisions with respect to
structure and disguise and also whether it will be administered by mail, telephone, or
personal interview.
d. Both a and b.
e. a, b, and c.
Which of the following data collection methods is most versatile?
a. Personal interviews
b. E-mail surveys
c. Fax surveys
d. Mail surveys
e. Phone interviews
The Houston Astros want to determine whether varying the level of advertising on local
TV stations and newspapers has any effect on attendance. Which of the following is the