{"id":"https://openalex.org/W2143135404","doi":null,"title":"Studies of the polychoric correlation and other correlation measures for ordinal variables","display_name":"Studies of the polychoric correlation and other correlation measures for ordinal variables","publication_year":1992,"publication_date":"1992-01-01","ids":{"openalex":"https://openalex.org/W2143135404","mag":"2143135404"},"language":"en","primary_location":{"id":"mag:2143135404","doi":null,"is_oa":false,"landing_page_url":"http://uu.diva-portal.org/smash/record.jsf?pid=diva2:295460","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","indexed_in":[],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5113914619","display_name":"Ana Quiroga","orcid":null,"observed_orcids":[]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Ana Quiroga","raw_affiliation_strings":[],"raw_orcid":null,"affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5113914619"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":1.9244,"has_fulltext":false,"cited_by_count":49,"citation_normalized_percentile":{"value":0.87016764,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"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/T10467","display_name":"Psychometric Methodologies and Testing","score":0.7973999977111816,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},"topics":[{"id":"https://openalex.org/T10467","display_name":"Psychometric Methodologies and Testing","score":0.7973999977111816,"subfield":{"id":"https://openalex.org/subfields/1803","display_name":"Management Science and Operations Research"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T14406","display_name":"Multidisciplinary Science and Engineering Research","score":0.10270000249147415,"subfield":{"id":"https://openalex.org/subfields/1804","display_name":"Statistics, Probability and Uncertainty"},"field":{"id":"https://openalex.org/fields/18","display_name":"Decision Sciences"},"domain":{"id":"https://openalex.org/domains/2","display_name":"Social Sciences"}},{"id":"https://openalex.org/T13141","display_name":"Statistical Methods and Applications","score":0.03139999881386757,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/polychoric-correlation","display_name":"polychoric correlation","score":1.0},{"id":"https://openalex.org/keywords/ordinal-variables","display_name":"ordinal variables","score":0.8999999761581421},{"id":"https://openalex.org/keywords/correlation-measures","display_name":"correlation measures","score":0.9639999866485596},{"id":"https://openalex.org/keywords/ordinal-association","display_name":"ordinal association","score":0.4909999966621399},{"id":"https://openalex.org/keywords/bivariate-normal-distribution","display_name":"bivariate normal distribution","score":0.527999997138977},{"id":"https://openalex.org/keywords/latent-variable-modeling","display_name":"latent variable models","score":0.4580000042915344}],"concepts":[{"id":"https://openalex.org/C7733816","wikidata":"https://www.wikidata.org/wiki/Q7226213","display_name":"Polychoric correlation","level":3,"score":0.9803841710090637},{"id":"https://openalex.org/C85461838","wikidata":"https://www.wikidata.org/wiki/Q7100785","display_name":"Ordinal data","level":2,"score":0.7524510622024536},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.6821832656860352},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.6133625507354736},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.6092892289161682},{"id":"https://openalex.org/C2909711754","wikidata":"https://www.wikidata.org/wiki/Q7100785","display_name":"Ordinal Scale","level":2,"score":0.5049427151679993},{"id":"https://openalex.org/C149782125","wikidata":"https://www.wikidata.org/wiki/Q160039","display_name":"Econometrics","level":1,"score":0.49430346488952637},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":1,"locations":[{"id":"mag:2143135404","doi":null,"is_oa":false,"landing_page_url":"http://uu.diva-portal.org/smash/record.jsf?pid=diva2:295460","pdf_url":null,"source":null,"license":null,"license_id":null,"version":null,"is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null}],"best_oa_location":null,"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W624232459","https://openalex.org/W7099212138","https://openalex.org/W7171773551","https://openalex.org/W2333759075","https://openalex.org/W2476822298","https://openalex.org/W1897457788","https://openalex.org/W1981916221","https://openalex.org/W4253245569","https://openalex.org/W4244638648","https://openalex.org/W3217552924"],"abstract_inverted_index":null,"counts_by_year":[{"year":2022,"cited_by_count":2},{"year":2021,"cited_by_count":2},{"year":2020,"cited_by_count":1},{"year":2019,"cited_by_count":3},{"year":2018,"cited_by_count":3},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":3},{"year":2015,"cited_by_count":1},{"year":2014,"cited_by_count":3},{"year":2013,"cited_by_count":2},{"year":2012,"cited_by_count":1}],"updated_date":"2025-11-06T04:12:42.849631","created_date":"2016-06-24T00:00:00"}