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Big data debate foursteps slideshare

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Big data debate foursteps slideshare

  1. 1. Visual Analysis: Four talking points Andy Cotgreave Social Content Manager, Tableau @acotgreave
  2. 2. I . CHARTS
  3. 3. 1. Why viz? 2. Engage 3. Message 4. Explore
  4. 4. 1. Why viz?
  5. 5. Consider these numbers… Property Value Mean of x 9 Variance of x 11 Mean of y 7.5 (to 2 dp) Variance of y 4.122 (to 3 dp) Correlation 0.816 (3dp) Linear regression y=3+.5x (3dp)
  6. 6. Consider these numbers… Blue Orange Green Red
  7. 7. Consider these numbers… Orange Green Red
  8. 8. Consider these numbers… Green Red
  9. 9. Consider these numbers… Red
  10. 10. Consider these numbers…
  11. 11. From the Texas School for the Blind and Visually Impaired
  12. 12. 2. Engage with value, not candy
  13. 13. http://www.informationisbeautiful.net/visualizations/colours-in-cultures/ What colour do Asians associate with Purity?
  14. 14. http://graphics-info.blogspot.hk/2012/09/malofiej-20-look-at-our-participation.html (Simon Scarr)
  15. 15. 3. What’s your message?
  16. 16. http://graphics-info.blogspot.hk/2012/09/malofiej-20-look-at-our-participation.html
  17. 17. http://graphics-info.blogspot.hk/2012/09/malofiej-20-look-at-our-participation.html Iraq: Deaths on the declineChange the message?
  18. 18. “When I am working on a problem, I never think about beauty. I only think about how to solve the problem. But when I have finished, if the solution is not beautiful, I know it is wrong.” - R. Buckminster Fuller
  19. 19. 4. Explore
  20. 20. Start Formulate question Acquire data Transform into tables Visualise End The traditional way
  21. 21. Let’s explore some data http://benjaminbenben.com/2014/05/29/lastfm-to-csv/
  22. 22. @acotgreave

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