Data visualisation big datas best friend
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The document discusses the significance of data visualization in relation to big data, emphasizing that it is not a novel concept. It highlights key aspects such as the value of visual data representation, the human visual system's cognitive limitations, and the importance of conveying clear messages. Additionally, it provides links to resources that further explain these concepts and their applications.
Data visualisation big datas best friend
- 1. DataVisualisation: Big Data’s Best Friend Andy Cotgreave (@acotgreave) Social Content Manager Tableau
- 2. DataVisualisation: Big Data’s Best Friend Andy Cotgreave (@acotgreave) Visual AnalyticsTrainer, Tableau
- 4. Our agenda
- 5. 1. Data visualisation isn’t new
- 6. Data visualisation is not new.
- 7. 2.What is the value of data visualisation?
- 8. 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)
- 9. Consider these numbers… Blue Orange Green Red
- 10. 3. Don’t fool your eyes!
- 11. The human visual system Eye Brain From the Texas School for the Blind andVisually Impaired
- 12. Change blindness
- 13. The answer…
- 14. Grey screen: explain importance of Change Blindness
- 16. http://www.informationisbeautiful.net/visualizations/colours-in-cultures/ What colour do Asians associate with Purity?
- 18. 4. Exploit the strengths of your visual system
- 19. From the Texas School for the Blind andVisually Impaired
- 27. 5. Engage with value not candy
- 31. http://graphics-info.blogspot.hk/2012/09/malofiej-20-look-at-our-participation.html
- 32. http://graphics-info.blogspot.hk/2012/09/malofiej-20-look-at-our-participation.html Iraq: Deaths on the decline
- 33. Let’s see all of this in action
- 34. DataVisualisation: Big Data’s Best Friend