Number of people required for usability evaluation

By Wonil Hwang, Gavriel Salvendy. Communications of the ACM, 2010

457 citations recorded by the source corpus.

Subfields: Information Systems and Management, Human-Computer Interaction

View Paper: https://www.semanticscholar.org/paper/3aedd630ae18b17bbf956937bf0099eb3a20cd47

Citations in the corpus

• Usability: Lessons Learned … and Yet to Be Learned (2014, unknown): “For formative usability testing, the best known magic number is 5 (Nielsen, 2000; Nielsen & Landauer, 1993), although 8 (Perfetti & Landesman, 2001; Spool & Schroeder, 2001) and 10 (Hwang & Salvendy, 2010) have also appeared in the literature.”