Phd symposium 2012

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  • 1. I’m mike.Friday, 22 June 12
  • 2. Go Button I’m mike.Friday, 22 June 12
  • 3. Friday, 22 June 12
  • 4. meFriday, 22 June 12
  • 5. Main Problem [ ] What issues are faced by older adults when searching for information online?Friday, 22 June 12
  • 6. online searching 101 Navigational Transactional InformationalFriday, 22 June 12
  • 7. online searching 201 user knowledge Search Problem Results Terms Re-Evaluate NO Query Satisfied? Yes Satisfied? Website user knowledge Yes NO Search Complete Give UpFriday, 22 June 12
  • 8. Friday, 22 June 12
  • 9. Friday, 22 June 12
  • 10. Friday, 22 June 12
  • 11. Friday, 22 June 12
  • 12. Fluid Intelligence Crystallised IntelligenceFriday, 22 June 12
  • 13. Fluid Intelligence Crystallised IntelligenceFriday, 22 June 12
  • 14. Fluid Intelligence Crystallised IntelligenceFriday, 22 June 12
  • 15. Fluid Intelligence Crystallised Intelligence Intelligence Level AgeFriday, 22 June 12
  • 16. Fluid Intelligence Crystallised Intelligence Intelligence Level user A user B AgeFriday, 22 June 12
  • 17. Fluid Intelligence Crystallised Intelligence Intelligence Level user A user B AgeFriday, 22 June 12
  • 18. Friday, 22 June 12
  • 19. Glr Gsm Gs Gv Ga Gc Gq Gf Gt GwrFriday, 22 June 12
  • 20. Gt Gs Glr Gsm Gc GfFriday, 22 June 12
  • 21. Gt Reactions Reaction Test Number Comparison Gs Processing Speed Trail Making Glr Long Term Retrieval Meaningful Memory Gsm Short Term Retrieval Alphabet Span Gc Crystallised Intelligence Mill Hill Vocabulary Letter Sets Gf Fluid Intelligence Ravens CPMFriday, 22 June 12
  • 22. research study [ONE ]Friday, 22 June 12
  • 23. Oh I do like to be beside the seaside... (tiddley tum) research study [ONE ]Friday, 22 June 12
  • 24. Friday, 22 June 12 Find a Destination Book Flights Check Weather Local Attractions Buy a Camera research study [ONE ]
  • 25. Internet Usage High Low Fluid Intelligence High Low research study [ONE ]Friday, 22 June 12
  • 26. Internet Usage x = 5.66 t(10) = -9.78 x = 32.33 σ = 2.44 High p = .000 Low σ = 3.35 x = 17.17 σ = 4.83 Fluid Intelligence High t(10) = 4.65 p = .001 Low x = 6.0 σ = 3.35 research study [ONE ]Friday, 22 June 12
  • 27. Internet Usage Fluid Intelligence Interaction Clicks per minute p < 0.05 p > 0.05 p > 0.05 % time on google p < 0.05 p > 0.05 p > 0.05 Average search time p < 0.05 p > 0.05 p > 0.05 web pages per minute p < 0.05 p > 0.05 p > 0.05 p < 0.05 p > 0.05 p > 0.05 words per search research study [ONE ]Friday, 22 June 12
  • 28. Age Internet USAGE Older Adult Younger Adult High Internet Usage Comparison : t(10) = .781, p = .453 research study [ONE ]Friday, 22 June 12
  • 29. Age x = 67.2 x = 19.83 Internet USAGE σ = 5.35 Older Adult Younger Adult σ = 0.68 High Internet Usage Comparison : t(10) = .781, p = .453 research study [ONE ]Friday, 22 June 12
  • 30. Age difference ‘Optimum’ Performance Clicks per minute p > 0.05 % time on google p > 0.05 Average search time p < 0.05 Younger Adults web pages per minute p < 0.05 Younger Adults words per search p < 0.05 Older Adults research study [ONE ]Friday, 22 June 12
  • 31. Younger Adult Attractions in Paris Older Adult What attractions are there in Paris? research study [ONE ]Friday, 22 June 12
  • 32. Younger Adult preposition Attractions in Paris noun pronoun Older Adult adjective verb adverb preposition What attractions are there in Paris? noun pronoun research study [ONE ]Friday, 22 June 12
  • 33. I’m always asked how do you know what question to ask, you just put in words Older Adult and it’ll come High Internet Use This is where the problem starts, I never Older Adult know which one to go for, do you have to Low Internet Use go through them all? I hope you don’t mind this - it seems like I’m pressing buttons and Younger Adult nothings happening High Internet Use research study [ONE ]Friday, 22 June 12
  • 34. [ conclusions ] research study [ONE ]Friday, 22 June 12
  • 35. The 10000 HOUR RULE research study [ONE ]Friday, 22 June 12
  • 36. whats next ? research study [ONE ] further analysis Gf Gs IU research study [ TWO ] development stage [ALPHA ]Friday, 22 June 12
  • 37. research study [TWO ]Friday, 22 June 12
  • 38. Interface A Interface B Select A Category What do you want to Search for? Arts Drinking Books Education Business Entertainment Children Family Search Computers Finance ... research study [ TWO ]Friday, 22 June 12
  • 39. research study [ TWO ] development stage [ALPHA ]Friday, 22 June 12
  • 40. Thank You for listening [ ] michaelcrabb@computing.dundee.ac.uk Enjoy your coffee!Friday, 22 June 12