One advantage of using sata collected by questionnaires is that you can collect a large amount of quantative data in a short amount of time- it can also be easily analysed and turned into graphs.
-However, one disadvantage of using questionaires is that there is closed answer questions, the researcher could not gain n depth information.
-- Bennet- Levy and marteau analysed their data using correlations. One advantage of this is it is easy to see the strength of relationships between vairables- eg ugly and fear.
-One disadvantage is that it is not detailed, only statisitical quantitative data, there is also no…