What is the difference between pre-coded and open-ended questions and what are the advantages and disadvantages of the two formats? Locate a published research report or thesis which includes a...

What is the difference between pre-coded and open-ended questions and what are the advantages and disadvantages of the two formats?

Locate a published research report or thesis which includes a questionnaire survey and contains a copy of the questionnaire used (usually in an appendix, see Resources section) and provide a critique of the questionnaire design.