Karteikarten
M364
Karten in diesem Stapel (8)
- 1HOMERUN DefinitionsHigh quality content
Often updated
Minimal download time
Ease of use
Relevant to users needs
Unique to online medium
Net-centric corporate culture - 2Two user performance measures which can be taken during user testingTime taken to complete a task or tasks
Number of errors made while performing a task
Number of navigations to online help/manuals - 3Describe three possible sources of bias for evaluation findingsUsers - may get unexpected or misleading results if participants don't match user profile
Test setting - location where tasks are done may not match the location where the product is designed to be used
Evaluator/observer bias - participants behaviour may alter in presence of evaluator - evaluator may introduce bias by asking leading questions
Evaluation tasks - tasks chosen may not be representative of the tasks which the product has been designed to support
Methodology - an experiment may become biased due to learning effects - use of techniques such as 'think-aloud' may alter normal form of working
Reporting/analysis - may be biased by evaluator's prior experience - 4Identify sources of biasUsers
Evaluation tasks
Test setting
Evaluator/observer bias
Methodology
Reporting/analysis - 5Three advantages of low-fidelity prototypingCheaper than high-fidelity prototyping - allows multiple low-fidelity prototypes to be developed and evaluated cheaply
More efficient for testing multiple design concepts
Easily and quickly modified in response to user feedback, and re-evaluated - 6Three disadvantages of low fidelity prototypingLimited error checking - they don't reflect the implemented design
Requires a facilitator to drive the prototype for the user - user has to rely on facilitator
Limited usefulness for user testing because various aspects of design are not yet implemented - 7Advantages of high-fidelity prototypeHas look and feel of final product
Useful for exploration and testing
Fully interactive version
Marketing and sales tool - 8Disadvantages of high-fidelity prototypeExpensive to develop
Takes time to create
Not effective for requirements gathering
Informationen
- Beschreibung
- Karteikarten am M364, erstellt von Jake Thistle am 28/05/2015.
- Erstellt von
- Jake Thistle
- Aufrufe
- 2
- Bewertung