Which of the following data collection methods is generally the least flexible?
A) telephone interviewing
B) face-to-face interviewing
C) mail questionnaires
D) online questionnaires
E) intercepts

Question

Quizplus · Accepted Answer

Mail questionnaires are the least flexible data collection method as they involve sending a set of questions to the respondents and receiving answers back through mail, which limits the ability to clarify questions or gather additional information. Unlike other methods, there is no direct contact between the researcher and the respondents, and there are significant limitations on the types of questions that can be asked.

Which of the Following Data Collection Methods Is Generally the Least