What does the specify user requirements step consist of? | Describing the user and what they do Captures the main features of the user Can describe the socio-technical system Factors include; Safety criticality of the domain. Representitiveness of users. Who needs to use the representation? |
What does specifying the user consist of? | Anthropometrics; Studying the correct range of users (not jsut the 50% male user) Using standards and data (ISO7250 Part 1,2,3) Describing their physical characteristics |
What is a Hierarchical Task Analysis? | Breaks down a task into steps and sub steps A good one has steps before and after the device is used; what led them to use the device? what are they doing after its use? |
What is a domain? | List of displays and screens, what screens do, etc Represents complex work |
Features of describing users' - personas | Textual description of users May have a range of personas for different user roles Has photographs and biographical details Can include aspects that makes the user challenging; EDI requirements, techncial knowledge, other activities and responsibilities |
Whats' included in Specific Performance Criteria? | Safety Performance Usability Satisfaction Accesibility, Inclusivity |
What is required for the documentation of requirements? | Can be formal documentation; Functions Desings Colours Success criteria Risk evaluation For HMI can involve early designs; Content prioritization Space distribution Intended actions Available features and functions Transitions between screens |
What may be part of the persona of a hospital user? | Anxious/ concerned Able bodied Computer literate |