Among the following,the data collection method that is most costly is
A) mail questionnaires.
B) phone surveys.
C) group administered questionnaires.
D) in-person interviews.
E) All of these cost about the same.

Question

Quizplus · Accepted Answer

In-person interviews involve the highest cost as it requires hiring interviewers, arranging for transportation and lodging, and providing incentives to participants, which can add up to a significant cost. The other methods listed (mail questionnaires, phone surveys, and group administered questionnaires) are relatively less expensive.

Among the Following,the Data Collection Method That Is Most Costly