7. • Percentage of participants able to successfully
complete a task
!
• Frequency of critical errors
!
• Number of unique critical errors
!
• Frequency of terms given by participants at
the end of each scenario
8. Microsoft Desirability Toolkit
Positive
Easy to use
Valuable
Fun
Time-saving
Simple
Empowering
Exciting
Trustworthy
Reliable
Efficient
Usability Test
Negative
Stressful
Complex
Hard to use
Time-consuming
Sophisticated
Frustrating
Intimidating
Busy
Inconsistent
Not valuable
12. • Percentage of participants who were able to
successfully associate all images with the
correct meaning
!
• Percentage of participants who were able to
successfully associate an individual image with
the correct meaning
15. Results
Usability Test
“Find out how long the journey to the Aquatics
Centre will take, along with information about the
return journey following the completion of the
event. What is the cheapest fare for these two
journeys for a single individual excluding Oyster
Card options”
19. Results
Usability Test
“As a regular London commuter, you are
concerned that the Olympic Games will cause
significant delays across the public
transportation network.You are therefore keen
to explore other modes of transport including
the new Cycle Hire option”
25. Results
Usability Test
“This weekend you are travelling around
London to see some friends. As a regular
commuter in London, you know that the Tube
is often affected by maintenance work during
the weekends.”