Stratford

• What was the aim at Stratford?

  To compare the environmental quality of two adjacent areas of East London.
• Where was data collected?

  Carpenters Estate and East Village
• What type of sampling was used?

  Stratified sampling
• How was data presented?

  In a dispersion graph
• Data analysis:

  Environmental quality is higher in East Village as the mean number and median number of penalty points is lower for East Village than for Carpenters Estate.

  Carpenters Estate has a higher range and interquartile range showing the environmental quality there is more varied.
• What was the conclusion reached at Stratford?

  Environmental quality is highest in East Village but varies the most in Carpenters Estate.
• What was the primary data collection?

  An environmental quality survey
• What were the drawbacks to the data collection method?

  • Data is subjective
  • Air pollution cannot be measured and had to be done by smelling the air
  • Traffic is different at different times of day
• What are the advantages of the data collection method?

  • It is representative as it compares CE to EV
  • System was clear and weighted allowing for comparison
• What were the risks?

  • getting lost
  • threat of potential crime e.g mugging
  • crossing roads