Answer:
1. Interview is a method wherein you ask people to answer your questions, observation is a method where you don't need to ask people instead, relying to your observations/observing to acquire answers for your questions.
2. Structure interview is a planned out interview wherein the interviewer asks a particular set of predetermined questions. A semi-structured interview is a meeting in which the interviewer does not strictly follow a formalized list of questions
3. An interview is essentially a structured conversation where one participant asks questions, and the other provides answers while the focus group is a research technique used to collect data through group interaction.
4. A group interview is a screening process where you interview multiple candidates at the same time. The point of a group interview is to see how candidates choose to stand out from each other while a mediated interview through communicating online (?).
