What are postal questionnaires?
-questionnaires that are sent out via post
- can be a mix of open and closed question
What are the strengths of postal questionnaires?
-easy
-anonymous
-confidential
-reliable
-large sample
What are the limitations of postal questionnaires?
-low response rate due to being considered junk mail
-expensive postage nd returns
- time consuming
-misunderstanding the question