questionnaire

Question 1

what are some practical issues of questionnaires?

Answer 1

quick and cheap
easy way to gather lots of responses
usually easy to quantify data
data can be limited as questions are brief
low response rate
inflexible

Question 2

what are some theoretical issues of questionnaires?

Answer 2

reliable way of collecting data because it can bar repeated to get same results
can have large scale samples and is representative
detached and scientific
may have exaggerated answers