Which of the following data collection methods is most costly?
A) E-mail surveys
B) Mall interviews
C) Phone interviews
D) In-home personal interviews
E) Web surveys

Question

Quizplus · Accepted Answer

In-home personal interviews are the most costly due to the need for travel, time spent per interview, and the logistics involved in arranging and conducting face-to-face meetings.

Which of the Following Data Collection Methods Is Most Costly