5. Interaction and UX Design

Usability Testing — Quiz

Test your understanding of usability testing with 5 practice questions.

Practice Questions

Question 1

When planning a usability test, which of the following is the most critical factor in determining the appropriate number of participants?

Question 2

A usability test reveals that users consistently click on a non-interactive image, expecting it to function as a button. This issue primarily indicates a failure in which of the following usability principles?

Question 3

During the analysis phase of a usability test, a researcher identifies that 85\% of participants successfully completed a critical task, but the average time to complete the task was 30\% longer than the benchmark. This scenario suggests a trade-off between which two usability metrics?

Question 4

Which of the following statistical tests would be most appropriate to determine if there is a significant difference in user satisfaction ratings (on a 5-point Likert scale) between two different versions of a digital interface, assuming the data is ordinal and not normally distributed?

Question 5

A design team is conducting a usability test for a new mobile banking application. They observe that users frequently express confusion about the meaning of certain financial terms used in the app's interface. This issue primarily relates to a failure in which of the following usability heuristics?