Usability Engineering When conducting usability tests with users there is a point of `diminishing returns'. At that point, an increase in participants does not significantly increase the number of new...

Extracted text: Usability Engineering When conducting usability tests with users there is a point of `diminishing returns'. At that point, an increase in participants does not significantly increase the number of new usability problems found in a system. True False Why do we need to consider ethics in Usability Engineering Research (UXR)? (Multiple answers possible) V Studies are reviewed before they can be run. Ethics will be considered upon review and unethical projects will not be approved We work with people and need to ensure their physical and psychological safety. Funding of studies depends on the ethicality of the research project. If a study is unethical, there will be repercussions such as loss of funding, losing our jobs, and possible legal issues. Including ethics in our studies makes the studies finding more valid.


Extracted text: Which design processes are iterative? (Multiple answers possible) Test-Driven Development User-Centered Design V UX Engineering Interaction Design Process Waterfall V Design Thinking There is a plethora of design processes which are all extremely different from one another. O True False