What kind of questions do questionnaires mainly use?
Closed questions and multiple-choice answers but some use open-ended questions
How do closed questions affect reliability and validity?
Give you quantitative data which positivists like
How do open-ended questions affect validity and reliability?
Give you insight into meanings and motives so qualitative data which interpretivists prefer
What should questionnaires do?
What should questionnaires not do?
What kind of topics can questionnaires be used to investigate?
TV viewing habits, purchasing habits, voting behaviour and experiences of crime
What are advantages of questionnaires?
What are limitations of questionnaires?