Käytettävyysmuuttujat
Käytettävyysmuuttujat, often translated as usability variables or usability metrics, are quantifiable measures used to assess the usability of a product, system, or interface. These variables help designers and developers understand how well users can achieve their goals efficiently, effectively, and with satisfaction. Common usability variables include task completion rate, time on task, error rate, and user satisfaction.
Task completion rate measures the percentage of users who successfully complete a given task. A high completion
By tracking and analyzing these usability variables, teams can identify areas for improvement in their designs.