How many participants do you need for usability testing?
The typical market research study includes large sample sizes and lots of data points. A quantitative focus like this has its place, but usually not in usability testing.
The typical market research study includes large sample sizes and lots of data points. A quantitative focus like this has its place, but usually not in usability testing.
As a usability testing moderator, you have a responsibility to your stakeholders to observe participant behavior and collect verbal feedback. But moderators also have a responsibility for managing the participant's experience and comfort during the session.