If you are concerned about respondent anonymity when administering a questionnaire, it would be best NOT to use
A) an online survey.
B) group administration.
C) telephone interviews.
D) any of the above.

Question

Quizplus · Accepted Answer

Telephone interviews can compromise anonymity as they often require respondents to disclose their identity or phone number.

If You Are Concerned About Respondent Anonymity When Administering a Questionnaire