{"id":"https://openalex.org/W4240140561","doi":"https://doi.org/10.32388/hrnk76","title":"Observational Study Sampling Method Description","display_name":"Observational Study Sampling Method Description","publication_year":2020,"publication_date":"2020-02-02","ids":{"openalex":"https://openalex.org/W4240140561","doi":"https://doi.org/10.32388/hrnk76"},"language":"en","primary_location":{"id":"doi:10.32388/hrnk76","doi":"https://doi.org/10.32388/hrnk76","is_oa":true,"landing_page_url":"https://doi.org/10.32388/hrnk76","pdf_url":"https://www.qeios.com/read/HRNK76/pdf","source":{"id":"https://openalex.org/S4363604056","display_name":"Definitions","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Definitions","raw_type":"reference-entry"},"volume":null,"type":"reference-entry","indexed_in":["crossref"],"open_access":{"is_oa":true,"oa_status":"hybrid","oa_url":"https://www.qeios.com/read/HRNK76/pdf","any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":null,"display_name":"National Cancer Institute","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"National Cancer Institute","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":null,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":null,"cited_by_percentile_year":null,"biblio":{"volume":null,"issue":null,"first_page":null,"last_page":null},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T13030","display_name":"Survey Sampling and Estimation Techniques","score":0.30709999799728394,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T13030","display_name":"Survey Sampling and Estimation Techniques","score":0.30709999799728394,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T14374","display_name":"Statistical Methods in Epidemiology","score":0.2800000011920929,"subfield":{"id":"https://openalex.org/subfields/2613","display_name":"Statistics and Probability"},"field":{"id":"https://openalex.org/fields/26","display_name":"Mathematics"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11539","display_name":"Survey Methodology and Nonresponse","score":0.12680000066757202,"subfield":{"id":"https://openalex.org/subfields/3312","display_name":"Sociology and Political Science"},"field":{"id":"https://openalex.org/fields/33","display_name":"Social Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/observational-studies","display_name":"observational studies","score":0.6420000195503235},{"id":"https://openalex.org/keywords/sampling-methods","display_name":"sampling methods","score":0.8169999718666077},{"id":"https://openalex.org/keywords/study-design","display_name":"research design","score":0.5389999747276306}],"concepts":[{"id":"https://openalex.org/C23131810","wikidata":"https://www.wikidata.org/wiki/Q818574","display_name":"Observational study","level":2,"score":0.8437084555625916},{"id":"https://openalex.org/C140779682","wikidata":"https://www.wikidata.org/wiki/Q210868","display_name":"Sampling (signal processing)","level":3,"score":0.5494791269302368},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.37918800115585327},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.33199837803840637},{"id":"https://openalex.org/C205649164","wikidata":"https://www.wikidata.org/wiki/Q1071","display_name":"Geography","level":0,"score":0.320867657661438},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.23094943165779114},{"id":"https://openalex.org/C31972630","wikidata":"https://www.wikidata.org/wiki/Q844240","display_name":"Computer vision","level":1,"score":0.06822896003723145},{"id":"https://openalex.org/C106131492","wikidata":"https://www.wikidata.org/wiki/Q3072260","display_name":"Filter (signal processing)","level":2,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.32388/hrnk76","doi":"https://doi.org/10.32388/hrnk76","is_oa":true,"landing_page_url":"https://doi.org/10.32388/hrnk76","pdf_url":"https://www.qeios.com/read/HRNK76/pdf","source":{"id":"https://openalex.org/S4363604056","display_name":"Definitions","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Definitions","raw_type":"reference-entry"}],"best_oa_location":{"id":"doi:10.32388/hrnk76","doi":"https://doi.org/10.32388/hrnk76","is_oa":true,"landing_page_url":"https://doi.org/10.32388/hrnk76","pdf_url":"https://www.qeios.com/read/HRNK76/pdf","source":{"id":"https://openalex.org/S4363604056","display_name":"Definitions","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":null,"host_organization_name":null,"host_organization_lineage":[],"host_organization_lineage_names":[],"type":"journal"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"Definitions","raw_type":"reference-entry"},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":true,"pdf":true},"content_urls":{"pdf":"https://content.openalex.org/works/W4240140561.pdf","grobid_xml":"https://content.openalex.org/works/W4240140561.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W4242785099","https://openalex.org/W4240292098","https://openalex.org/W4232341043","https://openalex.org/W4243651375","https://openalex.org/W4254342736","https://openalex.org/W4252152348","https://openalex.org/W2542627260","https://openalex.org/W4246038345","https://openalex.org/W4250261205","https://openalex.org/W4243700162"],"abstract_inverted_index":null,"counts_by_year":[],"updated_date":"2026-10-30T12:39:25.321706","created_date":"2022-05-12T00:00:00"}
