interview-based survey; oral survey; fact-finding survey through interviews
A research method where information is gathered by directly interviewing people, often used in social sciences, market research, and journalism.
In this study, we conducted an interview survey of the residents.
The results of the oral survey showed that many people share the same opinion.
アンケート調査 is a questionnaire survey, typically written, while 聞き取り調査 involves direct oral interviews.
インタビュー is a more general term for an interview, often one-on-one, while 聞き取り調査 emphasizes the systematic survey aspect.
Compound of 聞き取り (hearing, listening comprehension) and 調査 (survey, investigation).