A UX researcher is conducting a usability study for a banking app. Some of the participants include people over the age of 60. The researcher assumes the participants will have difficulty using some of the app’s features due to their age. What type of bias is the researcher displaying?

UX/UI research is a systematic study of a product's target audience to address their needs and goals through design. It is the search, testing, improvement, and implementation of practical solutions that will serve as business benefits.

The UX/UI research process includes information gathering, interviews, etc.