{"id":"https://openalex.org/W2240403635","doi":null,"title":"Assessing agreement with intraclass correlation coefficient and concordance correlation coefficient","display_name":"Assessing agreement with intraclass correlation coefficient and concordance correlation coefficient","publication_year":2009,"publication_date":"2009-08-03","ids":{"openalex":"https://openalex.org/W2240403635","mag":"2240403635"},"language":"en","primary_location":{"id":"pmh:oai:repository.lib.ncsu.edu:1840.16/5488","doi":null,"is_oa":true,"landing_page_url":"http://www.lib.ncsu.edu/resolver/1840.16/5488","pdf_url":"http://www.lib.ncsu.edu/resolver/1840.16/5488","source":{"id":"https://openalex.org/S4306402468","display_name":"NCSU Libraries Repository (North Carolina State University Libraries)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I137902535","host_organization_name":"North Carolina State University","host_organization_lineage":["https://openalex.org/I137902535"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"volume":null,"type":"article","is_traditional":true,"indexed_in":[],"open_access":{"is_oa":true,"oa_status":"green","oa_url":"http://www.lib.ncsu.edu/resolver/1840.16/5488","any_repository_has_fulltext":true},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5079937662","display_name":"Chia\u2010Cheng Chen","orcid":"https://orcid.org/0000-0002-1665-0409","observed_orcids":["https://orcid.org/0000-0002-1665-0409"]},"institutions":[],"countries":[],"is_corresponding":true,"raw_author_name":"Chia\u2010Cheng Chen","raw_affiliation_strings":[],"raw_orcid":"https://orcid.org/0000-0002-1665-0409","affiliations":[]}],"institutions":[],"countries_distinct_count":0,"institutions_distinct_count":0,"corresponding_author_ids":["https://openalex.org/A5079937662"],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":true,"cited_by_count":0,"citation_normalized_percentile":{"value":0.23146885,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"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/T13309","display_name":"Reliability and Agreement in Measurement","score":0.9994999766349792,"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"}},"topics":[{"id":"https://openalex.org/T13309","display_name":"Reliability and Agreement in Measurement","score":0.9994999766349792,"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/T10243","display_name":"Statistical Methods and Bayesian Inference","score":0.0,"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/T10467","display_name":"Psychometric Methodologies and Testing","score":0.0,"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"}}],"keywords":[{"id":"https://openalex.org/keywords/intraclass-correlation-coefficient","display_name":"intraclass correlation coefficient","score":0.9750000238418579},{"id":"https://openalex.org/keywords/concordance-correlation-coefficient","display_name":"concordance correlation coefficient","score":1.0},{"id":"https://openalex.org/keywords/measurement-reliability","display_name":"measurement reliability","score":0.7549999952316284},{"id":"https://openalex.org/keywords/repeated-measures","display_name":"repeated measures","score":0.8730000257492065},{"id":"https://openalex.org/keywords/random-effects","display_name":"random effects","score":0.7820000052452087},{"id":"https://openalex.org/keywords/continuous-measurement","display_name":"continuous measurement","score":0.47600001096725464},{"id":"https://openalex.org/keywords/systematic-shifts","display_name":"systematic shifts","score":0.4259999990463257}],"concepts":[{"id":"https://openalex.org/C104709138","wikidata":"https://www.wikidata.org/wiki/Q1671540","display_name":"Intraclass correlation","level":3,"score":0.9151694774627686},{"id":"https://openalex.org/C103423394","wikidata":"https://www.wikidata.org/wiki/Q5172857","display_name":"Correlation ratio","level":3,"score":0.7852082252502441},{"id":"https://openalex.org/C2781059462","wikidata":"https://www.wikidata.org/wiki/Q5158906","display_name":"Concordance correlation coefficient","level":2,"score":0.7497774362564087},{"id":"https://openalex.org/C2780092901","wikidata":"https://www.wikidata.org/wiki/Q3433612","display_name":"Correlation coefficient","level":2,"score":0.7418486475944519},{"id":"https://openalex.org/C106366893","wikidata":"https://www.wikidata.org/wiki/Q5454862","display_name":"Fisher transformation","level":3,"score":0.7379240989685059},{"id":"https://openalex.org/C160798450","wikidata":"https://www.wikidata.org/wiki/Q4230870","display_name":"Concordance","level":2,"score":0.7329446077346802},{"id":"https://openalex.org/C117220453","wikidata":"https://www.wikidata.org/wiki/Q5172842","display_name":"Correlation","level":2,"score":0.6512983441352844},{"id":"https://openalex.org/C105795698","wikidata":"https://www.wikidata.org/wiki/Q12483","display_name":"Statistics","level":1,"score":0.6092015504837036},{"id":"https://openalex.org/C69941244","wikidata":"https://www.wikidata.org/wiki/Q6045770","display_name":"Interclass correlation","level":4,"score":0.5870169997215271},{"id":"https://openalex.org/C33923547","wikidata":"https://www.wikidata.org/wiki/Q395","display_name":"Mathematics","level":0,"score":0.42631062865257263},{"id":"https://openalex.org/C163864269","wikidata":"https://www.wikidata.org/wiki/Q1107106","display_name":"Cohen's kappa","level":2,"score":0.42524880170822144},{"id":"https://openalex.org/C71924100","wikidata":"https://www.wikidata.org/wiki/Q11190","display_name":"Medicine","level":0,"score":0.21717536449432373},{"id":"https://openalex.org/C9893847","wikidata":"https://www.wikidata.org/wiki/Q1425625","display_name":"Reproducibility","level":2,"score":0.15200528502464294},{"id":"https://openalex.org/C126322002","wikidata":"https://www.wikidata.org/wiki/Q11180","display_name":"Internal medicine","level":1,"score":0.09033682942390442},{"id":"https://openalex.org/C2524010","wikidata":"https://www.wikidata.org/wiki/Q8087","display_name":"Geometry","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"pmh:oai:repository.lib.ncsu.edu:1840.16/5488","doi":null,"is_oa":true,"landing_page_url":"http://www.lib.ncsu.edu/resolver/1840.16/5488","pdf_url":"http://www.lib.ncsu.edu/resolver/1840.16/5488","source":{"id":"https://openalex.org/S4306402468","display_name":"NCSU Libraries Repository (North Carolina State University Libraries)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I137902535","host_organization_name":"North Carolina State University","host_organization_lineage":["https://openalex.org/I137902535"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},{"id":"mag:2240403635","doi":null,"is_oa":false,"landing_page_url":"https://repository.lib.ncsu.edu/handle/1840.16/5488","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":{"id":"pmh:oai:repository.lib.ncsu.edu:1840.16/5488","doi":null,"is_oa":true,"landing_page_url":"http://www.lib.ncsu.edu/resolver/1840.16/5488","pdf_url":"http://www.lib.ncsu.edu/resolver/1840.16/5488","source":{"id":"https://openalex.org/S4306402468","display_name":"NCSU Libraries Repository (North Carolina State University Libraries)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"listed_in":[],"host_organization":"https://openalex.org/I137902535","host_organization_name":"North Carolina State University","host_organization_lineage":["https://openalex.org/I137902535"],"host_organization_lineage_names":[],"type":"repository"},"license":"cc-by","license_id":"https://openalex.org/licenses/cc-by","version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":null,"raw_type":null},"sustainable_development_goals":[],"study_designs":[],"awards":[],"funders":[],"has_content":{"pdf":true,"grobid_xml":true},"content_urls":{"pdf":"https://content.openalex.org/works/W2240403635.pdf","grobid_xml":"https://content.openalex.org/works/W2240403635.grobid-xml"},"referenced_works_count":0,"referenced_works":[],"related_works":["https://openalex.org/W2033721431","https://openalex.org/W1967248209","https://openalex.org/W2032887226","https://openalex.org/W2397651724","https://openalex.org/W7095963081","https://openalex.org/W7096182308","https://openalex.org/W2149541891","https://openalex.org/W2042079719","https://openalex.org/W2101705944","https://openalex.org/W2493794473"],"abstract_inverted_index":{"Accurate":[0],"and":[1,50,65,94,119,126,132,155,173,188,195,208,214],"precise":[2],"measurement":[3],"serves":[4],"as":[5,192],"a":[6,102,179],"basis":[7],"for":[8,32,67,71,123,159,170,182,206,216],"studies":[9,14],"in":[10],"bioscience":[11],"research.":[12],"Agreement":[13],"are":[15,56,121,149,190],"often":[16],"concerned":[17],"with":[18,127,162,218],"assessing":[19,68,86,160],"whether":[20],"different":[21],"observers":[22,172,187,207],"(e.g.":[23],"machines,":[24],"raters,":[25],"methods,":[26],"instruments,":[27],"laboratories,":[28],"assays,":[29],"devices,":[30],"etc.)":[31],"measuring":[33],"responses":[34],"on":[35,108,130],"the":[36,51,80,117,141],"same":[37],"subject":[38,131],"or":[39,203],"sample":[40],"can":[41,138],"produce":[42],"similar":[43],"results.":[44],"The":[45],"intraclass":[46],"correlation":[47,53],"coefficient":[48,54],"(ICC)":[49],"concordance":[52],"(CCC)":[55],"two":[57,76,99],"popular":[58],"scaled":[59],"indices":[60,77,100,158],"(with":[61],"values":[62],"between":[63,88],"-1":[64],"1)":[66],"agreement":[69,161],"(closeness)":[70],"continuous":[72],"measurements,":[73],"where":[74,185],"these":[75,98],"may":[78],"take":[79],"systematic":[81,93],"shifts":[82],"into":[83],"account":[84],"when":[85],"reliability":[87],"multiple":[89],"observers.":[90],"We":[91],"conducted":[92],"in-depth":[95],"comparisons":[96],"of":[97,201],"under":[101],"general":[103],"model":[104],"since":[105],"ICC":[106,118,154],"depends":[107],"specific":[109],"ANOVA":[110],"models":[111],"while":[112],"CCC":[113,120,156,169,181],"does":[114],"not.":[115],"Usually,":[116],"used":[122],"data":[124,217],"without":[125],"replications":[128,148],"based":[129],"observer":[133],"effects":[134,194],"only.":[135],"However,":[136,165],"we":[137,177,211],"not":[139],"use":[140],"methodology":[142],"if":[143],"repeated":[144,163,183,219],"measurements":[145],"rather":[146],"than":[147],"collected.":[150],"There":[151],"exist":[152],"some":[153],"type":[157],"measurements.":[164,220],"there":[166],"is":[167],"no":[168],"random":[171,174,193,202],"time":[175,189],"points,":[176],"consider":[178],"new":[180],"measures":[184],"both":[186],"treated":[191],"also":[196],"summarize":[197],"other":[198],"remaining":[199],"combinations":[200],"fixed":[204],"factors":[205],"time.":[209],"Finally,":[210],"compare":[212],"ICCs":[213],"CCCs":[215]},"counts_by_year":[],"updated_date":"2026-08-31T07:19:18.363097","created_date":"2016-06-24T00:00:00"}