Q: Which research method allows in-depth feedback and firsthand interaction, but only measures how easy it is to use a product?
or
Q: Which study methodology just assesses a product’s usability and does not permit in-depth feedback or direct interaction?
- Exams
- Interviews
- Usability study
- Surveys
Explanation: It seems as if you are describing the usability testing process. The testing of usability includes direct engagement with users, which enables in-depth input on how the user experience is being provided. Even while its primary purpose is to evaluate a product’s ease of use, usability testing may also shed light on a variety of other elements of a user’s pleasure as well as areas in which there may be room for development.