Reviewing and extending the five-user assumption: a grounded procedure for interaction evaluation
The debate concerning how many participants represents a sufficient number for interaction testing is well-established and long-running, with prominent contributions arguing that five users provide a good benchmark when seeking to discover interaction problems. We argue that adoption of five users i...
| Main Authors: | , , , , , |
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| Format: | Article |
| Published: |
ACM
2013
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| Online Access: | https://eprints.nottingham.ac.uk/29453/ |