Mobile Computing Usability Study - PowerPoint PPT Presentation

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Mobile Computing Usability Study

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Kenneth H. Funk II, PhD. Thanit Puthpongsiriporn, PhD. 2. Objectives. Study usability of mobile devices laptop, tablet PC, PDA in Engineering ... – PowerPoint PPT presentation

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Title: Mobile Computing Usability Study


1
Mobile Computing Usability Study
  • Department of Industrial and Manufacturing
    Engineering
  • Kenneth H. Funk II, PhD
  • Thanit Puthpongsiriporn, PhD

2
Objectives
  • Study usability of mobile devices laptop,
    tablet PC, PDA in Engineering Orientation
    course (ENGR 111)
  • learnability
  • efficiency
  • memorability
  • errors/accuracy
  • user satisfaction
  • Also compare
  • effectiveness for learning
  • effect on student retention
  • suitability for engineering tasks

3
Methodology
  • Participants
  • 161 ENGR 111 students
  • Pre-test survey, including
  • computing experience
  • opinions about devices
  • Practice lab
  • familiarization with each device
  • 4 lab exercises and device surveys
  • Post-test survey, including
  • opinions about devices

4
Lab Exercise Experimental Procedure
  • Hand out devices (2 types per lab)
  • Randomly distribute devices
  • Pencil, paper, and calculator
  • Laptop computer
  • Tablet PC computer
  • PDA
  • Participants complete assignment
  • Participants fill out device survey
  • Time and accuracy data collected

5
Exercise 1Significant Digits Rounding
6
Exercise 2Work Breakdown Structure
7
Exercise 3Decision Matrix
8
Exercise 4Gantt Charts
9
Preliminary Partial Results Percentage of Lab
Exercise Tasks Completed
10
Preliminary Partial Results Percentage of Lab
Exercise Tasks Correct
11
Preliminary Partial ResultsPost-Test Ease of Use
12
Preliminary Partial ResultsPost-Test
Satisfaction
13
Preliminary Partial Results Post-Test Perceived
Effectiveness
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