Which of following survey methods is the most expensive?

Name: Which of following survey methods is the most expensive?
Brand: Quizplus
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Question

Quizplus · Accepted Answer

In-person surveys tend to be the most expensive due to the costs associated with transportation, hiring and training interviewers, and paying for their time. Additionally, in-person surveys tend to have a lower response rate compared to other methods, which can result in the need for a larger sample size and increased costs.

Which of Following Survey Methods Is the Most Expensive