How does the use of questionnaires to collect data compare to personal interviews and telephone interviews?
A) the most complete and efficient method of surveys
B) the least expensive and least reliable method
C) the most favourable and user friendly
D) the least efficient and most expensive method

Question

Quizplus · Accepted Answer

Questionnaires are generally less expensive than personal or telephone interviews but can be less reliable due to lower response rates and the inability to clarify questions for respondents.

How Does the Use of Questionnaires to Collect Data Compare