Advantages and Disadvantages of questionnaires

Advantages of questionnaires:

• They are relatively quick and cheap way of collecting data.
• Answers to closed questions can usually be quickly and easily quantified.
• Because the researcher doesn't have to be present, a large sample can be studied in a short time.
• Because they are standardised, the reliability of the data is not affected by using different people to administer the questionnaire.
• Because they are ususally anonymous, respondents might be honest.
• With the development of the internet, researchers are not limited to small geographic areas.
• Revisiting the same sample allows the identification of change over…