testihenkilön
A "testihenkilön" is a Finnish term that translates to "test person" or "test subject." It refers to an individual who participates in a test or trial, typically in a research, development, or evaluation context. This could range from participating in a user experience study for a new product to being a subject in a scientific experiment or a beta tester for software. The purpose of having a testihenkilön is to gather feedback, observe behavior, or collect data that will help assess the functionality, usability, or effectiveness of whatever is being tested.
The role of a testihenkilön is crucial in many fields. In product development, they provide valuable insights