CHI Student Research Competition 2013
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Transcript of CHI Student Research Competition 2013
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Michael CrabbUniversity of Dundee, Scotland, UK.
Human Cognitive Measurement as a Metric within Usability Studies
Friday, 17 May 13
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Michael CrabbUniversity of Dundee, Scotland, UK.
Human Cognitive Measurement as a Metric within Usability Studies
Friday, 17 May 13
![Page 3: CHI Student Research Competition 2013](https://reader033.fdocuments.in/reader033/viewer/2022060122/55952ebf1a28ab6d7f8b471b/html5/thumbnails/3.jpg)
User 1 User 2
Spot the Difference...
Age 85 Age 85
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Related Work
Friday, 17 May 13
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Understanding the role of age and fluid intelligence
in information search(Trewin, S. et al. 2012)
Adaptive information search: age-dependent interactions between cognitive profiles and strategies(Chin, J.2009)
Factors predicting the use of technology: Findings from the center for research and education on aging and technology enhancement (CREATE)(Czaja, S.et al. 2006)
Computer use by older adults: A multi-
disciplinary review(Wagner N. et al 2010)
Cognition, Age, and Web Browsing
(Hanson, V. L.2009)
Related Work
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AgeInternet Usage
Internet ExperienceFluid IntelligenceProcessing Speed
Short Term MemoryLong Term Memory
independ
ent varia
bles
participants
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participants
Cognitive Testing Battery
Information Retrieval Task
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User Characteristics
Disorientation
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User Characteristics
Disorientation
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Friday, 17 May 13
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Older Adults Younger Adults
R2 = .427
R2 = .272
R2 = .017
R2 = .246
R2 = .098
R2 = .0.15
Age
Previous Internet Factors
Cognitive Factors
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Diso
rien
tati
on
Diso
rien
tati
on
Older Adults Younger Adults
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Processing Speed
Diso
rien
tati
on
Diso
rien
tati
on
Older Adults Younger Adults
Internet Confidence
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Processing Speed
Diso
rien
tati
on
Diso
rien
tati
on
Older Adults Younger Adults
Short Term Memory
Fluid Intelligence
Internet Confidence
Internet Confidence
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keyfindings
‣Cognitive abilities are better predictors than age
‣ Increase in experience doesn’t always mean increase in ability
‣Analyzing cognitive profiles are only half the story
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12
Whats n2t?
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AcknowledgmentsProf. Vicki L. Hanson,Marianne Dee,Lesley McIntyre,Andy Cobley,Kyle Montague.
This research is supported by RCUK grant EP/G066019/1 “RCUK Hub: Inclusion in the Digital
Economy”.
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Summary... Michael CrabbUniversity of Dundee, UK.
Friday, 17 May 13
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To turn
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Summary... Michael CrabbUniversity of Dundee, UK.
I useTHIS
Friday, 17 May 13