Usability Study Types Offered:
Formative study, Summative study
Services Offered:
Risk analysis, Instructions evaluation, Validation testing, User interface evaluation, Task analysis, Other
User Types Supported:
Lay user, Professional healthcare, Both
Use Environments Supported:
Home healthcare, Professional healthcare, Both
Standards Supported:
FDA Human Factors Guidance
Has Participant Recruitment:
Yes
Participant Recruitment Details:
Recruitment strategies for testing with children are discussed, and the FDA expects usability data for children as young as 10. They also consider usability testing for children as young as 6. Sample size requirements are discussed, with Design Science having justified approaches to limit sample sizes.
Has Usability Lab:
Yes
Lead Time Band:
Start in 4-8 weeks
Quote SLA:
3-5 business days
Sample Requirements:
The traditional 15 participant per user group sample size requirement is based on research by Faulkner (2003). However, research suggests sample sizes could be decreased by 20-40% per sub-group. Design Science has justified approaches to limit sample sizes to 30 participants rather than 60.
Minimum Project Size:
$25-50k