research
type: Concept
preferred label: forskning @sv
preferred label: tutkimus @fi
narrower: questionnaire study

questionnaire study
type: Concept
preferred label: enkätundersökning @sv
preferred label: kyselytutkimus @fi
related: opinion polls
related: interview study
broader: research
in scheme: conceptscheme

opinion polls
type: Concept
preferred label: opinionsundersökning @sv
preferred label: mielipidetutkimus @fi
related: questionnaire study

interview study
type: Concept
preferred label: intervjuundersökning @sv
preferred label: haastattelututkimus @fi
related: questionnaire study