22. April 2010

Usability: Average Task Time

Das hier, liebe THS-Leser, ist ein recht interessanter Blog-Beitrag: Average Task Times in Usability Tests: What to Report?

How long does it take users to complete a task? We really don't know. Instead we have to take our best guess from a sample of users. But if you had to pick a single number to summarize how long it would take typical users to complete a task from a usability test what would you report? The mean? The median? The mode? Something else?

Der Text enthält ein paar gute Beispiele.