Mail questionnaires give researchers full flexibility in the types of questions they can ask as well as full control over the circumstances under which the respondents answer the questions.

Question

Quizplus · Accepted Answer

Mail questionnaires have limitations in the types of questions that can be effectively asked (e.g., complex or open-ended questions may not be as easily managed as in face-to-face or telephone surveys), and researchers have no control over the circumstances under which respondents answer the questions.

Mail Questionnaires Give Researchers Full Flexibility in the Types of Questions