@prefix concept: <https://w3id.org/kmath/concept/> .
@prefix course: <https://w3id.org/kmath/course/> .
@prefix math: <https://w3id.org/kmath/> .
@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> .
@prefix review_status: <https://w3id.org/kmath/review_status/> .
@prefix scheme: <https://w3id.org/kmath/scheme/> .
@prefix skos: <http://www.w3.org/2004/02/skos/core#> .
@prefix textbook_section: <https://w3id.org/kmath/textbook_section/> .

concept:population_sample a math:Concept ;
    rdfs:label "모집단과 표본"@ko ;
    skos:altLabel "임의추출"@ko,
        "표본추출"@ko ;
    skos:definition "통계 조사에서 조사 대상 전체를 모집단, 모집단에서 뽑은 일부를 표본이라 하며, 모집단의 각 대상이 같은 확률로 뽑히도록 추출하는 것을 임의추출이라고 한다."@ko ;
    skos:editorialNote "2026-09-28 개념 모델 정비에서 2022 개정 교육과정 성취기준을 근거로 추가했다. 도메인 전문가 검토가 필요하다."@ko ;
    skos:inScheme scheme:concepts ;
    skos:prefLabel "population and sample"@en,
        "모집단과 표본"@ko ;
    skos:topConceptOf scheme:concepts ;
    math:introducedIn course:probability_statistics ;
    math:requires concept:probability ;
    math:requiresTransitively concept:counting_principle,
        concept:frequency_distribution,
        concept:probability,
        concept:relative_frequency ;
    math:reviewStatus review_status:needs_review ;
    math:sourceSection textbook_section:national_curriculum_2022_probability_statistics_statistics ;
    math:taughtIn course:probability_statistics .