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Tutorial 2D Graphical User Interfaces Tutorial 4: Mobile User-Interfaces 2 , Evaluation. Simon Nestler Björn Schwerdtfeger Gudrun Klinker. 1) Develop another Browsing Method. Develope another method for browsing and selecting your mp3 files. e.g: Fischeye list . 2.

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tutorial 2d graphical user interfaces tutorial 4 mobile user interfaces 2 evaluation

Tutorial 2D Graphical User InterfacesTutorial 4: Mobile User-Interfaces 2 , Evaluation

Simon Nestler

Björn Schwerdtfeger

Gudrun Klinker

1 develop another browsing method
1) Develop another Browsing Method
  • Develope another method for browsing and selecting your mp3 files.
  • e.g:
    • Fischeye list

2

CAMP-AR | Department of Informatics | Technische Universität München | 10 March 2014

1 develop another browsing method3
1) Develop another Browsing Method
  • http://www.cs.umd.edu/hcil/fisheyemenu/fisheyemenu-demo.shtml

3

CAMP-AR | Department of Informatics | Technische Universität München | 10 March 2014

2 user study
2) User Study
  • Why User Studys?
    • You think it‘s intuitive!
    • But is it intuitive?

4

CAMP-AR | Department of Informatics | Technische Universität München | 10 March 2014

2 user study preparation
2) User Study: Preparation
  • Chose the 3 earlier developed UIs and the new one
  • Write a simple logger
    • logging user events
    • Timestamp
  • Make a pre-test with Simon/Björn!!!!
  • Find min 10 subjects, better 18.
  • Design Questionair – collecting subjective data
    • Additionally you can use:
      • NASA TLX
      • SUS

5

CAMP-AR | Department of Informatics | Technische Universität München | 10 March 2014

2 user study execution
2) User Study: Execution
  • Within-subject design
    • every subjects executes every test
    • permutet order
  • choose 4*5 songs (A0-A4…D0-D4)
    • Subjectshave to pick songs
    • X0 introduction X1-X4 Test
  • Subject 2:
  • • UI3 song A0-A4
  • • UI2 song B0-B4
  • • UI1 song C0-C4
  • • UI4 song D0-D4
  • Subject 1:
  • • UI1 song A0-A4
  • • UI2 song B0-B4
  • • UI3 song C0-C4
  • • UI4 song D0-D4

6

CAMP-AR | Department of Informatics | Technische Universität München | 10 March 2014

2 user study data analysis
2) User Study: Data analysis
  • Import data to MS Execel
  • Install Data Analysis toolbox / Add-in
  • Use single factor ANOVA for analysis
  • Significant results -> pairwise t-test
  • Write a short report
    • Discuss subjective and objective data

7

CAMP-AR | Department of Informatics | Technische Universität München | 10 March 2014

thank you for your attention
Thank you for your attention
  • Hand in the solution till Monday, 21st (14.00)
    • 2 weeks
  • Further questions?

8

CAMP-AR | Department of Informatics | Technische Universität München | 10 March 2014