Birmingham Data Collection

• Environmental Quality Index
• Questionnaires / Surveys
• Pictures / Photographs
• What is an advantage of questionnaires?

  Produces both qualitative data and quantitative data depending on questions used
• What is a disadvantage of questionnaires?

  Using a particular type of person can give biased data
• What is an advantage of photographs?

  Quick and Cheap
• What is a disadvantage of photographs?

  Subjectivity - only captures a certain angle and not the wider picture
• What is an advantage of the EQI?

  Easy to collect
• What is a disadvantage of the EQI?


  Subjectivity