Quality of interface

After completing a task, Tolokers rate different aspects of it. In particular, they indicate whether the interface is user-friendly. Based on these ratings, an interface quality indicator is generated.

How to calculate

where:

• $Q_{i}$ is the interface quality indicator.
• $CSI$ is the Tolokers' rating, which shows how satisfied they are with the interface.

How to estimate

• A good indicator is > 4.5.

• A low indicator is < 4.5 or missing.

See also

• Create a project